MLA
Cheitlin, Melvin D, et al. Acc/aha/ase 2003 Guideline Update for the Clinical Application of Echocardiography: Summary Article: A Report of the American College of Cardiology/american Heartassociation Task Force On Practice Guidelines (acc/aha/ase Committee to Update the 1997 Guidelines for the Clinical Application of Echocardiography). 2003. https://doi.org/10.17615/9n1e-1c47
APA
Cheitlin, M., Armstrong, W., Aurigemma, G., Beller, G., Bierman, F., Davis, J., Douglas, P., Faxon, D., Gillam, L., Kimball, T., Kussmaul, W., Pearlman, A., Philbrick, J., Rakowski, H., Thys, D., Antman, E., Smith, J., Alpert, J., Gregoratos, G., Anderson, J., Hiratzka, L., Hunt, S., Fuster, V., Jacobs, A., Gibbons, R., & Russell, R. (2003). ACC/AHA/ASE 2003 Guideline Update for the Clinical Application of Echocardiography: Summary Article: A Report of the American College of Cardiology/American HeartAssociation Task Force on Practice Guidelines (ACC/AHA/ASE Committee to Update the 1997 Guidelines for the Clinical Application of Echocardiography). https://doi.org/10.17615/9n1e-1c47
Chicago
Cheitlin, Melvin D., William F Armstrong, Gerard P Aurigemma, George A Beller, Fredrick Z Bierman, Jack L Davis, Pamela S Douglas et al. 2003. Acc/aha/ase 2003 Guideline Update for the Clinical Application of Echocardiography: Summary Article: A Report of the American College of Cardiology/american Heartassociation Task Force On Practice Guidelines (acc/aha/ase Committee to Update the 1997 Guidelines for the Clinical Application of Echocardiography). https://doi.org/10.17615/9n1e-1c47