Cita APA (7a ed.)
Asamenew, G., Jutzi, S., Tedla, A., & McIntire, J. M. (1988). Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Asamenew, G., S.C Jutzi, A. Tedla, y John M. McIntire. Economic Evaluation of Improved Vertisol Drainage for Food Crop Production in the Ethiopian Highlands. International Livestock Centre for Africa, 1988.
Cita MLA (9a ed.)
Asamenew, G., et al. Economic Evaluation of Improved Vertisol Drainage for Food Crop Production in the Ethiopian Highlands. International Livestock Centre for Africa, 1988.
Precaución: Estas citas no son 100% exactas.