Cita APA (7a ed.)
Trail, J. (1984). Cattle breeding in tropical Africa. Westview Press, Inc.
Cita Chicago Style (17a ed.)
Trail, J.C.M. Cattle Breeding in Tropical Africa. Westview Press, Inc, 1984.
Cita MLA (9a ed.)
Trail, J.C.M. Cattle Breeding in Tropical Africa. Westview Press, Inc, 1984.
Precaución: Estas citas no son 100% exactas.