Cita APA (7a ed.)
Trail, J. (1986). Animal breeding in developing country situations in Africa. Nebraska University.
Cita Chicago Style (17a ed.)
Trail, J.C.M. Animal Breeding in Developing Country Situations in Africa. Nebraska University, 1986.
Cita MLA (9a ed.)
Trail, J.C.M. Animal Breeding in Developing Country Situations in Africa. Nebraska University, 1986.
Precaución: Estas citas no son 100% exactas.