Cita APA (7a ed.)
Kassa, T., Wirtu, G., & Tegegne, A. (1999). Survey of mastitis in dairy herds in the Ethiopian central highlands.
Cita Chicago Style (17a ed.)
Kassa, T., G. Wirtu, y Azage Tegegne. Survey of Mastitis in Dairy Herds in the Ethiopian Central Highlands. 1999.
Cita MLA (9a ed.)
Kassa, T., et al. Survey of Mastitis in Dairy Herds in the Ethiopian Central Highlands. 1999.
Precaución: Estas citas no son 100% exactas.