Não informado. (1999). Advances in veterinary science and comparative medicine. Academic Press.
Chicago-viite (17. p.)Não informado. Advances in Veterinary Science and Comparative Medicine. San Diego, Calif: Academic Press, 1999.
MLA-viite (8. p.)Não informado. Advances in Veterinary Science and Comparative Medicine. Academic Press, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.