Agricultural Development Council & Nelson, G. O. (1981). Food aid and development. Agricultural Development Council.
Citazione stile Chigago Style (17a edizione)Agricultural Development Council e G. O. Nelson. Food Aid and Development. New York: Agricultural Development Council, 1981.
Citatione MLA (9a ed.)Agricultural Development Council e G. O. Nelson. Food Aid and Development. Agricultural Development Council, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.