Cita APA (7a ed.)
Erkossa, T., Awulachew, S. B., & Hagos, F. (2009). Characterization and productivity assessment of the farming systems in the upper part of the Nile Basin.
Cita Chicago Style (17a ed.)
Erkossa, Teklu, Seleshi Bekele Awulachew, y Fitsum Hagos. Characterization and Productivity Assessment of the Farming Systems in the Upper Part of the Nile Basin. 2009.
Cita MLA (9a ed.)
Erkossa, Teklu, et al. Characterization and Productivity Assessment of the Farming Systems in the Upper Part of the Nile Basin. 2009.
Precaución: Estas citas no son 100% exactas.