Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.