Não informado. (1991). Current opinion in cosmetic dentistry. Current Science.
Chicago-referens (17:e uppl.)Não informado. Current Opinion in Cosmetic Dentistry. Philadelphia, Pa: Current Science, 1991.
MLA-referens (8:e uppl.)Não informado. Current Opinion in Cosmetic Dentistry. Current Science, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.