APA aipamena

Calder, R. (1962). Common sense about a starving world.

Chicago Style aipamena

Calder, Ritchie. Common Sense About a Starving World. 1962.

MLA aipamena

Calder, Ritchie. Common Sense About a Starving World. 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.