APA引文

Derlega, V. J. (1982). Cooperation and helping behavior: Theoties and research. New York: Academic Press.

Trích dẫn kiểu Chicago

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

MLA引文

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

警告：這些引文格式不一定是100％准確.