APA (7e ed.) Bronvermelding

Não informado. (1997). Reference & User Services Quarterly. American Library Association.

Chicago (17e ed.) Bronvermelding

Não informado. Reference & User Services Quarterly. Chicago, Ill: American Library Association, 1997.

MLA (8e ed.) Bronvermelding

Não informado. Reference & User Services Quarterly. American Library Association, 1997.

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