APA引文

Morrell, C. C. (1947). Poliomyelitis.

Citação norma Chicago

Morrell, C. Conyers. Poliomyelitis. 1947.

MLA引文

Morrell, C. Conyers. Poliomyelitis. 1947.

警告：這些引文格式不一定是100％准確.