APA aipamena

(1969). Overcoming world hunger. London: Prentice Hall,Inc.

Chicago Style aipamena

Overcoming World Hunger. London: Prentice Hall,Inc, 1969.

MLA aipamena

Overcoming World Hunger. London: Prentice Hall,Inc, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.