Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

(1997). Library of Congress subject headings (20th ed.). Washington, D.C.: Cataloging Distribution Service, Library of Congress.

Chicago Zitierstil

Library of Congress Subject Headings. 20th ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1997.

MLA Zitierstil

Library of Congress Subject Headings. 20th ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1997.