APA引文

Top, F. H., & Vaughan, H. F. (1941). Epidemiology of Poliomyelitis in Detroit in 1939.

Citação norma Chicago

Top, Franklin H., and Henry F. Vaughan. Epidemiology of Poliomyelitis in Detroit in 1939. 1941.

MLA引文

Top, Franklin H., and Henry F. Vaughan. Epidemiology of Poliomyelitis in Detroit in 1939. 1941.

警告：這些引文格式不一定是100％准確.