APA (7th ed.) Zitazioa
George, S. (1977). How the other half dies: The real reasons for world hunger. Allanheld, Osmun.
Chicago Style (17th ed.) Zitazioa
George, Susan. How the Other Half Dies: The Real Reasons for World Hunger. Montclair: Allanheld, Osmun, 1977.
MLA (9th ed.) Zitazioa
George, Susan. How the Other Half Dies: The Real Reasons for World Hunger. Allanheld, Osmun, 1977.
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