APA (7e ed.) Bronvermelding

United States Library of Congress. (1995). Subject headings (18th ed.). Library of Congress, Cataloging Distribution Service.

Chicago (17e ed.) Bronvermelding

United States Library of Congress. Subject Headings. 18th ed. Washington, D.C: Library of Congress, Cataloging Distribution Service, 1995.

MLA (9e ed.) Bronvermelding

United States Library of Congress. Subject Headings. 18th ed. Library of Congress, Cataloging Distribution Service, 1995.

Let op: Deze citaties zijn niet altijd 100% accuraat.