Cita APA (7a ed.)
Hagos, F., Pender, J., & Gebreselassie, N. (1999). Land degradation in the Highlands of Tigray and strategies for sustainable land management.
Cita Chicago Style (17a ed.)
Hagos, Fitsum, J.L Pender, y N. Gebreselassie. Land Degradation in the Highlands of Tigray and Strategies for Sustainable Land Management. 1999.
Cita MLA (9a ed.)
Hagos, Fitsum, et al. Land Degradation in the Highlands of Tigray and Strategies for Sustainable Land Management. 1999.
Precaución: Estas citas no son 100% exactas.