Não informado. (2002). Bulletin of the Virginia State Dental Association. Virginia State Dental Association.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the Virginia State Dental Association. Roanoke, Va: Virginia State Dental Association, 2002.
MLA-referens (8:e uppl.)Não informado. Bulletin of the Virginia State Dental Association. Virginia State Dental Association, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.