Παραπομπή σε μορφή APA (7η εκδ.)

Library of Congress. Processing Department. (1956). Filing rules for the dictionary catalogs of the Library of Congress. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Library of Congress. Processing Department. Filing Rules for the Dictionary Catalogs of the Library of Congress. Washington: [s.n.], 1956.

Παραπομπή σε μορφή MLA (8th εκδ.)

Library of Congress. Processing Department. Filing Rules for the Dictionary Catalogs of the Library of Congress. [s.n.], 1956.