Kelley, R. (1960). Principles and methods of animal-breeding (3rd edition.). Angus and Robertson.
Cita Chicago Style (17a ed.)Kelley, R.B. Principles and Methods of Animal-breeding. 3rd edition. Sydney: Angus and Robertson, 1960.
Cita MLA (8a ed.)Kelley, R.B. Principles and Methods of Animal-breeding. 3rd edition. Angus and Robertson, 1960.
Precaución: Estas citas no son 100% exactas.