Cita APA (7a ed.)
Trail, J. (1981). Merits and demerits of importing exotic cattle compared with the improvement of local breeds: Cattle in Africa South of the Sahara. Cambridge University Press.
Cita Chicago Style (17a ed.)
Trail, J.C.M. Merits and Demerits of Importing Exotic Cattle Compared with the Improvement of Local Breeds: Cattle in Africa South of the Sahara. Cambridge University Press, 1981.
Cita MLA (9a ed.)
Trail, J.C.M. Merits and Demerits of Importing Exotic Cattle Compared with the Improvement of Local Breeds: Cattle in Africa South of the Sahara. Cambridge University Press, 1981.
Precaución: Estas citas no son 100% exactas.