MLA
Sasse, Andre P. Immunization Coverage and Surveillance: Challenges for the Poliomyelitis Global Eradication Initiative. 1992. https://doi.org/10.17615/507e-7p22
APA
Sasse, A. (1992). Immunization Coverage and Surveillance: Challenges for the Poliomyelitis Global Eradication Initiative. https://doi.org/10.17615/507e-7p22
Chicago
Sasse, Andre P. 1992. Immunization Coverage and Surveillance: Challenges for the Poliomyelitis Global Eradication Initiative. https://doi.org/10.17615/507e-7p22