Library of Congress. (2008). Library of Congress classification. A. General works (2008 ed.). Library of Congress, Cataloging Distribution Service.
Chicago-Zitierstil (17. Ausg.)Library of Congress. Library of Congress Classification. A. General Works. 2008 ed. Washington, DC: Library of Congress, Cataloging Distribution Service, 2008.
MLA-Zitierstil (9. Ausg.)Library of Congress. Library of Congress Classification. A. General Works. 2008 ed. Library of Congress, Cataloging Distribution Service, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.