APA引文

Sylvia S Mader. (1989). Biology. Dubuque, Iowa: WCB.

Trích dẫn kiểu Chicago

Sylvia S Mader. Biology. Dubuque, Iowa: WCB, 1989.

MLA引文

Sylvia S Mader. Biology. Dubuque, Iowa: WCB, 1989.

警告：这些引文格式不一定是100％准确.