Não informado. (1926). Journal of the District of Columbia Dental Society. District of Columbia Dental Society.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the District of Columbia Dental Society. Washington: District of Columbia Dental Society, 1926.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the District of Columbia Dental Society. District of Columbia Dental Society, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.