APA (7th ed.) Zitazioa

Benham, F. (1962). Economic aid to underdeveloped countries: Frederic benham. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. London: Oxford University Press, 1962.

MLA (9th ed.) Zitazioa

Benham, Frederic. Economic Aid to Underdeveloped Countries: Frederic Benham. Oxford University Press, 1962.