Cita APA (7a ed.)
Astatke, A., Bunning, S., & Anderson, F. (1986). Building ponds with animal power in the Ethiopian highlands. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Astatke, A., S. Bunning, y F. Anderson. Building Ponds with Animal Power in the Ethiopian Highlands. International Livestock Centre for Africa, 1986.
Cita MLA (9a ed.)
Astatke, A., et al. Building Ponds with Animal Power in the Ethiopian Highlands. International Livestock Centre for Africa, 1986.
Precaución: Estas citas no son 100% exactas.