Cita APA (7a ed.)
Gebremedhin, B., Pender, J., & Tesfay, G. (2004). Collective action for grazing land management in crop–livestock mixed systems in the highlands of northern Ethiopia. Elsevier.
Cita Chicago Style (17a ed.)
Gebremedhin, Berhanu, John Pender, y Girmay Tesfay. Collective Action for Grazing Land Management in Crop–livestock Mixed Systems in the Highlands of Northern Ethiopia. Elsevier, 2004.
Cita MLA (9a ed.)
Gebremedhin, Berhanu, et al. Collective Action for Grazing Land Management in Crop–livestock Mixed Systems in the Highlands of Northern Ethiopia. Elsevier, 2004.
Precaución: Estas citas no son 100% exactas.