Não informado. (1926). Dental rays. University of Pittsburgh, School of Dentistry.
Chicago-Zitierstil (17. Ausg.)Não informado. Dental Rays. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, 1926.
MLA-Zitierstil (8. Ausg.)Não informado. Dental Rays. University of Pittsburgh, School of Dentistry, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.