Cita APA (7a ed.)
Nangju, D. (1975). The importance of grain legumes in cropping systems in Africa.
Cita Chicago Style (17a ed.)
Nangju, D. The Importance of Grain Legumes in Cropping Systems in Africa. 1975.
Cita MLA (9a ed.)
Nangju, D. The Importance of Grain Legumes in Cropping Systems in Africa. 1975.
Precaución: Estas citas no son 100% exactas.