Não informado. (1926). Journal of the District of Columbia Dental Society. District of Columbia Dental Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the District of Columbia Dental Society. Washington: District of Columbia Dental Society, 1926.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the District of Columbia Dental Society. District of Columbia Dental Society, 1926.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.