Não informado. (1969). Journal of the Academy of General Dentistry. Academy of General Dentistry.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the Academy of General Dentistry. Chicago, Ill: Academy of General Dentistry, 1969.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the Academy of General Dentistry. Academy of General Dentistry, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.