Cita APA

Winchell, C. M. (1951). Guide to reference books (8.). [S.l.]: Chicago : American Library Association.

Citación estilo Chicago

Winchell, Constance M. Guide to Reference Books. 8. [S.l.]: Chicago : American Library Association, 1951.

Cita MLA

Winchell, Constance M. Guide to Reference Books. 8. [S.l.]: Chicago : American Library Association, 1951.