Cita APA (7a ed.)
Gebremedhin, B., Pender, J., Ehui, S. K., & Haile, M. (2003). Policies for sustainable land management in the highlands of Tigray, northern Ethiopia. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Gebremedhin, Berhanu, J.L Pender, Simeon K. Ehui, y M. Haile. Policies for Sustainable Land Management in the Highlands of Tigray, Northern Ethiopia. International Food Policy Research Institute, 2003.
Cita MLA (9a ed.)
Gebremedhin, Berhanu, et al. Policies for Sustainable Land Management in the Highlands of Tigray, Northern Ethiopia. International Food Policy Research Institute, 2003.
Precaución: Estas citas no son 100% exactas.