Παραπομπή APA

Ackley, G. (1969). Macroeconomic Theory. Macmillan.

Παραπομπή Chicago Style

Ackley, Gardner. Macroeconomic Theory. New York: Macmillan, 1969.

Παραπομπή MLA

Ackley, Gardner. Macroeconomic Theory. Macmillan, 1969.