APA

Thurow L. C., . (1981). The zero-sum society. New York: Penguin.

Chicago

Thurow Lester C, . 1981. The zero-sum society. New York: Penguin.

Harvard

Thurow L. C., . (1981). The zero-sum society. New York: Penguin.

MLA

Thurow Lester C, . The zero-sum society. New York: Penguin. 1981.