Cita APA (7a ed.)
Trail, J. (1984). Trypanotolerant N'Dama and West African Shorthorn cattle. Westview Press, Inc.
Cita Chicago Style (17a ed.)
Trail, J.C.M. Trypanotolerant N'Dama and West African Shorthorn Cattle. Westview Press, Inc, 1984.
Cita MLA (9a ed.)
Trail, J.C.M. Trypanotolerant N'Dama and West African Shorthorn Cattle. Westview Press, Inc, 1984.
Precaución: Estas citas no son 100% exactas.