APA citiranje

(1991). Reference and information services: An introduction. Englewood, Colorado: Libraries Unlimited, Inc.

Trích dẫn kiểu Chicago

Reference and Information Services: An Introduction. Englewood, Colorado: Libraries Unlimited, Inc, 1991.

MLA citiranje

Reference and Information Services: An Introduction. Englewood, Colorado: Libraries Unlimited, Inc, 1991.

Opozorilo: Ti citati niso vedno 100% točni.