Παραπομπή σε μορφή APA (7η εκδ.)

Library of Congress & Subjet Cataloging Division. (1999). Library of Congress Subject Headings (22nd ed.). The National Bibliographic Service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Library of Congress και Subjet Cataloging Division. Library of Congress Subject Headings. 22nd ed. Washington: The National Bibliographic Service, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Library of Congress και Subjet Cataloging Division. Library of Congress Subject Headings. 22nd ed. The National Bibliographic Service, 1999.