Não informado. (1940). American Journal of Veterinary Research. American Veterinary Medical Association.
Cita Chicago Style (17a ed.)Não informado. American Journal of Veterinary Research. Chicago, Ill: American Veterinary Medical Association, 1940.
Cita MLA (8a ed.)Não informado. American Journal of Veterinary Research. American Veterinary Medical Association, 1940.
Precaución: Estas citas no son 100% exactas.