APA (7th ed.) Zitazioa

LOWRY, J. (1976). World population and food supply. Edward Arnold.

Chicago Style (17th ed.) Zitazioa

LOWRY, J.H. World Population and Food Supply. London: Edward Arnold, 1976.

MLA (9th ed.) Zitazioa

LOWRY, J.H. World Population and Food Supply. Edward Arnold, 1976.