Cita APA (7a ed.)
Berhe, K., Tedla, A., & Mohamed-Saleem, M. (2001). Cropping systems for Vertisols in the Ethiopian highlands. Ethiopian Agricultural Research Organization.
Cita Chicago Style (17a ed.)
Berhe, Kahsay, A. Tedla, y M.A Mohamed-Saleem. Cropping Systems for Vertisols in the Ethiopian Highlands. Ethiopian Agricultural Research Organization, 2001.
Cita MLA (9a ed.)
Berhe, Kahsay, et al. Cropping Systems for Vertisols in the Ethiopian Highlands. Ethiopian Agricultural Research Organization, 2001.
Precaución: Estas citas no son 100% exactas.