APA-Zitierstil (7. Ausg.)

Harrod, R. F. (1957). International economics (4th ed.). University of Chicago Press.

Chicago-Zitierstil (17. Ausg.)

Harrod, Roy Forbes. International Economics. 4th ed. [Chicago: University of Chicago Press, 1957.

MLA-Zitierstil (9. Ausg.)

Harrod, Roy Forbes. International Economics. 4th ed. University of Chicago Press, 1957.