APA引文

Laurance, B. M. (1987). Prader-Willi syndrome.

Citação norma Chicago

Laurance, B M. Prader-Willi Syndrome. 1987.

MLA引文

Laurance, B M. Prader-Willi Syndrome. 1987.

警告：這些引文格式不一定是100％准確.