Cita APA (7a ed.)
Tedla, A., & Mohamed-Saleem, M. (1992). Cropping systems for Vertisols of the Ethiopian highlands. IBSRAM.
Cita Chicago Style (17a ed.)
Tedla, A., y M.A Mohamed-Saleem. Cropping Systems for Vertisols of the Ethiopian Highlands. IBSRAM, 1992.
Cita MLA (9a ed.)
Tedla, A., y M.A Mohamed-Saleem. Cropping Systems for Vertisols of the Ethiopian Highlands. IBSRAM, 1992.
Precaución: Estas citas no son 100% exactas.