Marcos, F. E. (1983). The task of nations is to fight hunger.
Cita Chicago Style (17a ed.)Marcos, Ferdinand E. The Task of Nations Is to Fight Hunger. 1983.
Cita MLA (9a ed.)Marcos, Ferdinand E. The Task of Nations Is to Fight Hunger. 1983.
Precaución: Estas citas no son 100% exactas.