Cita APA (7a ed.)
Amede, T., Menza, M., & Awulachew, S. B. (2011). Zai improves nutrient and water productivity in the Ethiopian highlands. Cambridge University Press.
Cita Chicago Style (17a ed.)
Amede, Tilahun, M. Menza, y Seleshi Bekele Awulachew. Zai Improves Nutrient and Water Productivity in the Ethiopian Highlands. Cambridge University Press, 2011.
Cita MLA (9a ed.)
Amede, Tilahun, et al. Zai Improves Nutrient and Water Productivity in the Ethiopian Highlands. Cambridge University Press, 2011.
Precaución: Estas citas no son 100% exactas.