Ensminger, M. E. (1976). Beef cattle science (5th ed.). Interstate Printers & Publishers.
Cita Chicago Style (17a ed.)Ensminger, M. Eugene. Beef Cattle Science. 5th ed. Danville, Ill: Interstate Printers & Publishers, 1976.
Cita MLA (9a ed.)Ensminger, M. Eugene. Beef Cattle Science. 5th ed. Interstate Printers & Publishers, 1976.
Precaución: Estas citas no son 100% exactas.