APA (7e ed.) Bronvermelding

Não informado. (1970). Journal of Clinical Orthodontics. Journal of Practical Orthodontics.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Clinical Orthodontics. Boulder, Colo: Journal of Practical Orthodontics, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Clinical Orthodontics. Journal of Practical Orthodontics, 1970.

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