Cita APA (7a ed.)
Beltrán, L., Morales, G. A., & Torres, B. (1976). Brucellosis: A major reproductive restraint in commercial pig geries in the Cauca Valley of Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Beltrán, LE, Gustavo A. Morales, y B. Torres. Brucellosis: A Major Reproductive Restraint in Commercial Pig Geries in the Cauca Valley of Colombia. International Center for Tropical Agriculture, 1976.
Cita MLA (9a ed.)
Beltrán, LE, et al. Brucellosis: A Major Reproductive Restraint in Commercial Pig Geries in the Cauca Valley of Colombia. International Center for Tropical Agriculture, 1976.
Precaución: Estas citas no son 100% exactas.