APA引文

Bernheimer, A. W., & Pappenheimer, A. M. (1942). Factors Necessary for Massive Growth of Group A Hemolytic Streptococcus.

Citação norma Chicago

Bernheimer, Alan W., and A. M. Pappenheimer. Factors Necessary for Massive Growth of Group A Hemolytic Streptococcus. 1942.

MLA引文

Bernheimer, Alan W., and A. M. Pappenheimer. Factors Necessary for Massive Growth of Group A Hemolytic Streptococcus. 1942.

警告：這些引文格式不一定是100％准確.