APA aipamena

George,Susan. (1976). How the other half dies: The real reasons for world hunger. Penguin.

Chicago Style aipamena

George,Susan. How the Other Half Dies: The Real Reasons for World Hunger. England: Penguin, 1976.

MLA aipamena

George,Susan. How the Other Half Dies: The Real Reasons for World Hunger. Penguin, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.