Hammond, J. (1954). Progress in the physiology of farm animals. Butterworths.
Cita Chicago Style (17a ed.)Hammond, John. Progress in the Physiology of Farm Animals. London: Butterworths, 1954.
Cita MLA (8a ed.)Hammond, John. Progress in the Physiology of Farm Animals. Butterworths, 1954.
Precaución: Estas citas no son 100% exactas.