APA引文

Peter H Raven. (1995). Understanding biology. Dubuque, Iowa: WCB.C. Brown.

Trích dẫn kiểu Chicago

Peter H Raven. Understanding Biology. Dubuque, Iowa: WCB.C. Brown, 1995.

MLA引文

Peter H Raven. Understanding Biology. Dubuque, Iowa: WCB.C. Brown, 1995.

警告：這些引文格式不一定是100％准確.