APA (7th ed.) Zitazioa

Feis, H. (1964). Foreign aid and foreign policy. Martin's Press.

Chicago Style (17th ed.) Zitazioa

Feis, Herbert. Foreign Aid and Foreign Policy. New York: Martin's Press, 1964.

MLA (9th ed.) Zitazioa

Feis, Herbert. Foreign Aid and Foreign Policy. Martin's Press, 1964.