Não informado. (1938). Journal of the Houston District Dental Society. Houston District Dental Society.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the Houston District Dental Society. Houston, Tex: Houston District Dental Society, 1938.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the Houston District Dental Society. Houston District Dental Society, 1938.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.