APA (7e ed.) Bronvermelding

Não informado. (1950). Annual Conference Proceedings of the American Library Association. American Library Association.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Conference Proceedings of the American Library Association. Chicago, Ill: American Library Association, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Annual Conference Proceedings of the American Library Association. American Library Association, 1950.

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