Cita APA (7a ed.)
Gebremedhin, B., & Hoekstra, D. (2008). Staple food crops turning into commercial crops: Case studies of teff, wheat and rice in Ethiopia.
Cita Chicago Style (17a ed.)
Gebremedhin, Berhanu, y Dirk Hoekstra. Staple Food Crops Turning into Commercial Crops: Case Studies of Teff, Wheat and Rice in Ethiopia. 2008.
Cita MLA (9a ed.)
Gebremedhin, Berhanu, y Dirk Hoekstra. Staple Food Crops Turning into Commercial Crops: Case Studies of Teff, Wheat and Rice in Ethiopia. 2008.
Precaución: Estas citas no son 100% exactas.