Perry, E. J. (1955). The Artificial insemination of farm amimals (2nd edition.). Rutgers university press.
Cita Chicago Style (17a ed.)Perry, Enos J. The Artificial Insemination of Farm Amimals. 2nd edition. New Brunswick, New Jersey: Rutgers university press, 1955.
Cita MLA (8a ed.)Perry, Enos J. The Artificial Insemination of Farm Amimals. 2nd edition. Rutgers university press, 1955.
Precaución: Estas citas no son 100% exactas.