Cita APA (7a ed.)
Thorpe, W., Kang'ethe, P., Rege, J., Mosi, R., Mwandotto, B., & Njuguna, P. (1993). Crossbreeding Ayrshire, Friesian, and Sahiwal cattle for milk yield and preweaning traits of progeny in the semiarid tropics of Kenya. American Dairy Science Association.
Cita Chicago Style (17a ed.)
Thorpe, W.R, P. Kang'ethe, J.E.O Rege, R.O Mosi, B.A.J Mwandotto, y P. Njuguna. Crossbreeding Ayrshire, Friesian, and Sahiwal Cattle for Milk Yield and Preweaning Traits of Progeny in the Semiarid Tropics of Kenya. American Dairy Science Association, 1993.
Cita MLA (9a ed.)
Thorpe, W.R, et al. Crossbreeding Ayrshire, Friesian, and Sahiwal Cattle for Milk Yield and Preweaning Traits of Progeny in the Semiarid Tropics of Kenya. American Dairy Science Association, 1993.
Precaución: Estas citas no son 100% exactas.