APA引文

Key, V. O. (1952). Politics, parties, and presure groups. New York: Thomas Y Crowell Company.

Trích dẫn kiểu Chicago

Key, V. O. Politics, Parties, and Presure Groups. New York: Thomas Y Crowell Company, 1952.

MLA引文

Key, V. O. Politics, Parties, and Presure Groups. New York: Thomas Y Crowell Company, 1952.

警告：這些引文格式不一定是100％准確.