APA引文

Marks, J. (1985). Points: Delayed healing of BCG ulcers.

Citação norma Chicago

Marks, John. Points: Delayed Healing of BCG Ulcers. 1985.

MLA引文

Marks, John. Points: Delayed Healing of BCG Ulcers. 1985.

警告：這些引文格式不一定是100％准確.