Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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