Cita APA (7a ed.)
Astatke, A., Jabbar, M., Mohamed Saleem, M., & Erkossa, T. (2002). Technical and economic performance of animal-drawn implements for minimum tillage: Experience on Vertisols in Ethiopia. Cambridge University Press.
Cita Chicago Style (17a ed.)
Astatke, A., M.A Jabbar, M.A Mohamed Saleem, y Teklu Erkossa. Technical and Economic Performance of Animal-drawn Implements for Minimum Tillage: Experience on Vertisols in Ethiopia. Cambridge University Press, 2002.
Cita MLA (9a ed.)
Astatke, A., et al. Technical and Economic Performance of Animal-drawn Implements for Minimum Tillage: Experience on Vertisols in Ethiopia. Cambridge University Press, 2002.
Precaución: Estas citas no son 100% exactas.