Não informado. (1987). Orthodontic Review. University of Missouri, School of Dentistry.
Chicago-referens (17:e uppl.)Não informado. Orthodontic Review. Kansas City, Kan: University of Missouri, School of Dentistry, 1987.
MLA-referens (8:e uppl.)Não informado. Orthodontic Review. University of Missouri, School of Dentistry, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.