Gaya APA

Foster, P., Leathers, H, D. (1999). The World Food Problem : Tackling the Causes of Undernutrition in the Third World . London: Lynne Rienner Publisher.

Gaya MLA

Foster, Philips., Leathers, Howard, D.. "The World Food Problem : Tackling the Causes of Undernutrition in the Third World". London: Lynne Rienner Publisher, 1999. Buku.