APA aipamena

Harrar, J. G. (1967). Strategy toward the conquest of hunger. New York: Rockefeller Foundation.

Chicago Style aipamena

Harrar, J. George. Strategy Toward the Conquest of Hunger. New York: Rockefeller Foundation, 1967.

MLA aipamena

Harrar, J. George. Strategy Toward the Conquest of Hunger. New York: Rockefeller Foundation, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.