APA (7e ed.) Bronvermelding

Não informado. (1956). Dental journal. University of Pittsburgh, School of Dentistry.

Chicago (17e ed.) Bronvermelding

Não informado. Dental Journal. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, 1956.

MLA (8e ed.) Bronvermelding

Não informado. Dental Journal. University of Pittsburgh, School of Dentistry, 1956.

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