Cita APA (7a ed.)
Osuji, P., Khalili, H., & Umunna, N. (1994). Rearing of crossbred (Boran x Friesian) and zebu (Boran) calves in the tropics.
Cita Chicago Style (17a ed.)
Osuji, P.O, H. Khalili, y N.N Umunna. Rearing of Crossbred (Boran X Friesian) and Zebu (Boran) Calves in the Tropics. 1994.
Cita MLA (9a ed.)
Osuji, P.O, et al. Rearing of Crossbred (Boran X Friesian) and Zebu (Boran) Calves in the Tropics. 1994.
Precaución: Estas citas no son 100% exactas.