Não informado. (1987). Orthodontic Review. University of Missouri, School of Dentistry.
Chicago-Zitierstil (17. Ausg.)Não informado. Orthodontic Review. Kansas City, Kan: University of Missouri, School of Dentistry, 1987.
MLA-Zitierstil (8. Ausg.)Não informado. Orthodontic Review. University of Missouri, School of Dentistry, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.