Cita APA

Warnock, J. W., & Warnock, J. W. (1987). The politics of hunger: The global food system. Toronto: Methuen.

Citación estilo Chicago

Warnock, John W., y John W. Warnock. The Politics of Hunger: The Global Food System. Toronto: Methuen, 1987.

Cita MLA

Warnock, John W., y John W. Warnock. The Politics of Hunger: The Global Food System. Toronto: Methuen, 1987.