APA-viite

Leathers, H. . D., & Foster, P. (2005). world food problem: Tackling the causes of undernutrition in the third world (3rd ed.). Viva Books Private Limited.

Chicago-tyylinen lähdeviittaus

Leathers, Howard D., ja Philips Foster. World Food Problem: Tackling the Causes of Undernutrition in the Third World. 3rd ed. New Delhi: Viva Books Private Limited, 2005.

MLA-viite

Leathers, Howard D., ja Philips Foster. World Food Problem: Tackling the Causes of Undernutrition in the Third World. 3rd ed. Viva Books Private Limited, 2005.