Cita APA (7a ed.)
Mortimore, M. (1991). A review of mixed farming systems in the semi-arid zone of sub-Saharan Africa. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Mortimore, M. A Review of Mixed Farming Systems in the Semi-arid Zone of Sub-Saharan Africa. International Livestock Centre for Africa, 1991.
Cita MLA (9a ed.)
Mortimore, M. A Review of Mixed Farming Systems in the Semi-arid Zone of Sub-Saharan Africa. International Livestock Centre for Africa, 1991.
Precaución: Estas citas no son 100% exactas.