APA (7e ed.) Bronvermelding

Não informado. (1959). Quarterly of the National Dental Association. National Dental Association.

Chicago (17e ed.) Bronvermelding

Não informado. Quarterly of the National Dental Association. Tuskegee, Ala: National Dental Association, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Quarterly of the National Dental Association. National Dental Association, 1959.

Let op: Deze citaties zijn niet altijd 100% accuraat.