APA ציטוט

Thurow, L. C. (1981). The Zero-Sum society. New York: Penguin Books.

Trích dẫn kiểu Chicago

Thurow, Lester C. The Zero-Sum Society. New York: Penguin Books, 1981.

ציטוט MLA

Thurow, Lester C. The Zero-Sum Society. New York: Penguin Books, 1981.