APA (7th ed.) Zitazioa

RUSSELL, S. E. J. (1954). World population and world food supplies. Allen & Unwin.

Chicago Style (17th ed.) Zitazioa

RUSSELL, Sir E. John. World Population and World Food Supplies. London: Allen & Unwin, 1954.

MLA (9th ed.) Zitazioa

RUSSELL, Sir E. John. World Population and World Food Supplies. Allen & Unwin, 1954.