Παραπομπή σε μορφή APA (7η εκδ.)

(1980). Library of Congress filing rules / prepared by John C. Rather and Susan C. Biebel, Processing Services.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Library of Congress Filing Rules / Prepared by John C. Rather and Susan C. Biebel, Processing Services. 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Library of Congress Filing Rules / Prepared by John C. Rather and Susan C. Biebel, Processing Services. 1980.