Não informado. (1960). Public Health Dentistry. American Association of Public Health Dentists.
Chicago-referens (17:e uppl.)Não informado. Public Health Dentistry. Lansing, Mich: American Association of Public Health Dentists, 1960.
MLA-referens (8:e uppl.)Não informado. Public Health Dentistry. American Association of Public Health Dentists, 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.