Cita APA (7a ed.)
Kassa, T., & Tegegne, A. (2000). Major reproductive problems of zebu and Friesian x Zebu crossbred cows under small-scale dairy farms.
Cita Chicago Style (17a ed.)
Kassa, T., y Azage Tegegne. Major Reproductive Problems of Zebu and Friesian X Zebu Crossbred Cows Under Small-scale Dairy Farms. 2000.
Cita MLA (9a ed.)
Kassa, T., y Azage Tegegne. Major Reproductive Problems of Zebu and Friesian X Zebu Crossbred Cows Under Small-scale Dairy Farms. 2000.
Precaución: Estas citas no son 100% exactas.