Não informado. (1938). Veterinary student. Iowa State College of Agriculture and Mechanic Arts.
Chicago-viite (17. p.)Não informado. Veterinary Student. Ames, Iowa: Iowa State College of Agriculture and Mechanic Arts, 1938.
MLA-viite (8. p.)Não informado. Veterinary Student. Iowa State College of Agriculture and Mechanic Arts, 1938.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.