Παραπομπή APA

Maddison, A. (1964). Economic growth in the West. Twewntieth.

Παραπομπή Chicago Style

Maddison, Angus. Economic Growth in the West. New York: Twewntieth, 1964.

Παραπομπή MLA

Maddison, Angus. Economic Growth in the West. Twewntieth, 1964.