Cita APA (7a ed.)
Mellor, J. W. (1987). Food production in Sub-Saharan Africa. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Mellor, John W. Food Production in Sub-Saharan Africa. International Food Policy Research Institute, 1987.
Cita MLA (9a ed.)
Mellor, John W. Food Production in Sub-Saharan Africa. International Food Policy Research Institute, 1987.
Precaución: Estas citas no son 100% exactas.