APA (7e ed.) Bronvermelding

Não informado. (2017). Bulletin of the Charles H. Tweed International Foundation. Charles H. Tweed International Foundation for Orthodontic Research.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of the Charles H. Tweed International Foundation. Tucson, Ariz: Charles H. Tweed International Foundation for Orthodontic Research, 2017.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of the Charles H. Tweed International Foundation. Charles H. Tweed International Foundation for Orthodontic Research, 2017.

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