Cita APA (7a ed.)
Barrett M. A. (1974). Milk and beef production in the tropics. OUP.
Cita Chicago Style (17a ed.)
Barrett M. A. Milk and Beef Production in the Tropics. London: OUP, 1974.
Cita MLA (9a ed.)
Barrett M. A. Milk and Beef Production in the Tropics. OUP, 1974.
Precaución: Estas citas no son 100% exactas.