APA (7e ed.) Bronvermelding

Não informado. (1951). American string teacher. American String Teachers Association.

Chicago (17e ed.) Bronvermelding

Não informado. American String Teacher. Dallas, Tex: American String Teachers Association, 1951.

MLA (8e ed.) Bronvermelding

Não informado. American String Teacher. American String Teachers Association, 1951.

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