MLA
Cheng, Christine. Academic Libraries and Classified Documents. 2011. https://doi.org/10.17615/mnk4-as56
APA
Cheng, C. (2011). Academic Libraries and Classified Documents. https://doi.org/10.17615/mnk4-as56
Chicago
Cheng, Christine. 2011. Academic Libraries and Classified Documents. https://doi.org/10.17615/mnk4-as56