Não informado. (1940). American Journal of Veterinary Research. American Veterinary Medical Association.
Chicago-viite (17. p.)Não informado. American Journal of Veterinary Research. Chicago, Ill: American Veterinary Medical Association, 1940.
MLA-viite (8. p.)Não informado. American Journal of Veterinary Research. American Veterinary Medical Association, 1940.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.