Não informado. (1915). Journal of the Colorado State Dental Association. Colorado State Dental Association.
Chicago-referens (17:e uppl.)Não informado. Journal of the Colorado State Dental Association. Denver, Colo: Colorado State Dental Association, 1915.
MLA-referens (8:e uppl.)Não informado. Journal of the Colorado State Dental Association. Colorado State Dental Association, 1915.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.