Cita APA (7a ed.)
Saka, A., Haque, I., Lupwayi, N., & El-Wakeel, A. (1994). Forage legumes in crop-livestock systems of sub-Saharan Africa. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Saka, A.R, I. Haque, N.Z Lupwayi, y A. El-Wakeel. Forage Legumes in Crop-livestock Systems of Sub-Saharan Africa. International Livestock Centre for Africa, 1994.
Cita MLA (9a ed.)
Saka, A.R, et al. Forage Legumes in Crop-livestock Systems of Sub-Saharan Africa. International Livestock Centre for Africa, 1994.
Precaución: Estas citas no son 100% exactas.