Cita APA (7a ed.)
Zeleke, G., Agegnehu, G., Abera, D., & Rashid, S. (2010). Fertilizer and soil fertility potential in Ethiopia: Constraints and opportunities for enhancing the system. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Zeleke, Gete, Getachew Agegnehu, Dejene Abera, y Shahidur Rashid. Fertilizer and Soil Fertility Potential in Ethiopia: Constraints and Opportunities for Enhancing the System. International Food Policy Research Institute, 2010.
Cita MLA (9a ed.)
Zeleke, Gete, et al. Fertilizer and Soil Fertility Potential in Ethiopia: Constraints and Opportunities for Enhancing the System. International Food Policy Research Institute, 2010.
Precaución: Estas citas no son 100% exactas.