Não informado. (1993). Asian Journal of Aesthetic Dentistry. Asian Academy of Aesthetic Dentistry.
Chicago-referens (17:e uppl.)Não informado. Asian Journal of Aesthetic Dentistry. Singapore: Asian Academy of Aesthetic Dentistry, 1993.
MLA-referens (8:e uppl.)Não informado. Asian Journal of Aesthetic Dentistry. Asian Academy of Aesthetic Dentistry, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.