Cita APA (7a ed.)
Astatke, A., & Mohamed-Saleem, M. (1998). Effect of different cropping options on plant-available water of surface-drained Vertisols in the Ethiopian highlands. Elsevier.
Cita Chicago Style (17a ed.)
Astatke, A., y M.A Mohamed-Saleem. Effect of Different Cropping Options on Plant-available Water of Surface-drained Vertisols in the Ethiopian Highlands. Elsevier, 1998.
Cita MLA (9a ed.)
Astatke, A., y M.A Mohamed-Saleem. Effect of Different Cropping Options on Plant-available Water of Surface-drained Vertisols in the Ethiopian Highlands. Elsevier, 1998.
Precaución: Estas citas no son 100% exactas.