APA (7e ed.) Bronvermelding

Não informado. (1968). Journal of the Oregon Dental Association. Oregon Dental Association.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of the Oregon Dental Association. Portland, Ore: Oregon Dental Association, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Journal of the Oregon Dental Association. Oregon Dental Association, 1968.

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