Cita APA (7a ed.)
Hordofa, T., Menkir, M., Awulachew, S. B., & Erkossa, T. (2008). Irrigation and rain-fed crop production system in Ethiopia.
Cita Chicago Style (17a ed.)
Hordofa, T., Michael Menkir, Seleshi Bekele Awulachew, y Teklu Erkossa. Irrigation and Rain-fed Crop Production System in Ethiopia. 2008.
Cita MLA (9a ed.)
Hordofa, T., et al. Irrigation and Rain-fed Crop Production System in Ethiopia. 2008.
Precaución: Estas citas no son 100% exactas.