APA引文

Medawar, P. B., & Hunt, R. (1981). Anti-cancer action of retinoids.

Citação norma Chicago

Medawar, P B., and R. Hunt. Anti-cancer Action of Retinoids. 1981.

MLA引文

Medawar, P B., and R. Hunt. Anti-cancer Action of Retinoids. 1981.

警告：這些引文格式不一定是100％准確.