APA Alıntı

Heilbroner, R. L., & Thurow, L. G. (1981). The economic problem. New York: Prentice-Hall.

Chicago Stili Alıntı

Heilbroner, Robert L., ve Lester G. Thurow. The Economic Problem. New York: Prentice-Hall, 1981.

MLA Alıntı

Heilbroner, Robert L., ve Lester G. Thurow. The Economic Problem. New York: Prentice-Hall, 1981.