Não informado. (2001). Special bulletin of the Montana State Board of Health. Montana State Board of Health.
Chicago-referens (17:e uppl.)Não informado. Special Bulletin of the Montana State Board of Health. Helena, Mont: Montana State Board of Health, 2001.
MLA-referens (8:e uppl.)Não informado. Special Bulletin of the Montana State Board of Health. Montana State Board of Health, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.