APA引文

Sankar, K. (1990). Treatment of external genital warts(1).

Citação norma Chicago

Sankar, K. Treatment of External Genital Warts(1). 1990.

MLA引文

Sankar, K. Treatment of External Genital Warts(1). 1990.

警告：這些引文格式不一定是100％准確.