Cita APA (7a ed.)
Gryseels, G., Anderson, F., Durkin, J., & Asamenew, G. (1986). Draught power and smallholder grain production in the Ethiopian highlands. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Gryseels, Guido, F.M Anderson, J.W Durkin, y G. Asamenew. Draught Power and Smallholder Grain Production in the Ethiopian Highlands. International Livestock Centre for Africa, 1986.
Cita MLA (9a ed.)
Gryseels, Guido, et al. Draught Power and Smallholder Grain Production in the Ethiopian Highlands. International Livestock Centre for Africa, 1986.
Precaución: Estas citas no son 100% exactas.