American College of Occupational and Environmental Medicine. (2004). Journal of Occupational and Environmental Medicine. Williams & Wilkins.
Chicago-referens (17:e uppl.)American College of Occupational and Environmental Medicine. Journal of Occupational and Environmental Medicine. Baltimore, Md: Williams & Wilkins, 2004.
MLA-referens (8:e uppl.)American College of Occupational and Environmental Medicine. Journal of Occupational and Environmental Medicine. Williams & Wilkins, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.