Não informado. (1932). Industrial Medicine. American Association of Industrial Physicians and Surgeons.
Chicago-viite (17. p.)Não informado. Industrial Medicine. Chicago, Ill: American Association of Industrial Physicians and Surgeons, 1932.
MLA-viite (8. p.)Não informado. Industrial Medicine. American Association of Industrial Physicians and Surgeons, 1932.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.