Cita APA (7th ed.)

Hopper, W. D. (1975). To conquer hunger: Opportunity and political will. International Development Research Center.

Cita Chicago (17th ed.)

Hopper, W. David. To Conquer Hunger: Opportunity and Political Will. Ottawa: International Development Research Center, 1975.

Cita MLA (9th ed.)

Hopper, W. David. To Conquer Hunger: Opportunity and Political Will. International Development Research Center, 1975.