Cita APA (7a ed.)
Tangka, F. (2001). Crossbred cows and food security in Ethiopia. University of Florida.
Cita Chicago Style (17a ed.)
Tangka, F.K.L. Crossbred Cows and Food Security in Ethiopia. University of Florida, 2001.
Cita MLA (9a ed.)
Tangka, F.K.L. Crossbred Cows and Food Security in Ethiopia. University of Florida, 2001.
Precaución: Estas citas no son 100% exactas.