Παραπομπή σε μορφή APA (7η εκδ.)

Library of Congress. (1992). Library of Congress Subject Headings (15th ed.). Library of Congress.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Library of Congress. Library of Congress Subject Headings. 15th ed. Washington: Library of Congress, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Library of Congress. Library of Congress Subject Headings. 15th ed. Library of Congress, 1992.