Não informado. (2002). International Veterinary Student. International Veterinary Students Association.
Chicago-viite (17. p.)Não informado. International Veterinary Student. Peterborough, Inglaterra: International Veterinary Students Association, 2002.
MLA-viite (8. p.)Não informado. International Veterinary Student. International Veterinary Students Association, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.