Barton, R. (1959). Quality beef production (2nd edition.). Massey agricultural college.
Cita Chicago Style (17a ed.)Barton, R.A. Quality Beef Production. 2nd edition. Palmerton North: Massey agricultural college, 1959.
Cita MLA (8a ed.)Barton, R.A. Quality Beef Production. 2nd edition. Massey agricultural college, 1959.
Precaución: Estas citas no son 100% exactas.