APA引文

Charatan, F. (1999). Pennsylvania plans to reward organ donation. British Medical Journal.

Citação norma Chicago

Charatan, Fred. Pennsylvania Plans to Reward Organ Donation. British Medical Journal, 1999.

MLA引文

Charatan, Fred. Pennsylvania Plans to Reward Organ Donation. British Medical Journal, 1999.

警告：這些引文格式不一定是100％准確.