Cita APA (7a ed.)
Githinji, H., Okalebo, J., Othieno, C., Bationo, B. A., Kihara, J. M., & Waswa, B. S. (2007). Effects of conservation tillage, fertilizer inputs and cropping systems on soil properties and crop yield in Western Kenya. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Githinji, HK, JR Okalebo, CO Othieno, B. André Bationo, Job Maguta Kihara, y Boaz Shaban Waswa. Effects of Conservation Tillage, Fertilizer Inputs and Cropping Systems on Soil Properties and Crop Yield in Western Kenya. International Center for Tropical Agriculture, 2007.
Cita MLA (9a ed.)
Githinji, HK, et al. Effects of Conservation Tillage, Fertilizer Inputs and Cropping Systems on Soil Properties and Crop Yield in Western Kenya. International Center for Tropical Agriculture, 2007.
Precaución: Estas citas no son 100% exactas.