Não informado. (1997). Reference & User Services Quarterly. American Library Association.
Style de citation Chicago (17e éd.)Não informado. Reference & User Services Quarterly. Chicago, Ill: American Library Association, 1997.
Style de citation MLA (8e éd.)Não informado. Reference & User Services Quarterly. American Library Association, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.