APA引文

Villee, C. A. (1989). Biology (2nd ed.). Philadelphia: Saunders College Pub..

Trích dẫn kiểu Chicago

Villee, Claude Alvin. Biology. 2nd ed. Philadelphia: Saunders College Pub., 1989.

MLA引文

Villee, Claude Alvin. Biology. 2nd ed. Philadelphia: Saunders College Pub., 1989.

警告：这些引文格式不一定是100％准确.