Cita APA (7a ed.)
Mullenax, C., Plaxico, J., & Spain, J. M. (1969). Alternative beef production systems for the eastern plains of Colombia. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Mullenax, CH, JS Plaxico, y James M. Spain. Alternative Beef Production Systems for the Eastern Plains of Colombia. International Center for Tropical Agriculture, 1969.
Cita MLA (9a ed.)
Mullenax, CH, et al. Alternative Beef Production Systems for the Eastern Plains of Colombia. International Center for Tropical Agriculture, 1969.
Precaución: Estas citas no son 100% exactas.