APA-viite (7. p.)

Library of Congress & Subjet Cataloging Division. (1998). Subject Headings (21th. ed.). The National Bibliographic Service.

Chicago-viite (17. p.)

Library of Congress ja Subjet Cataloging Division. Subject Headings. 21th. ed. Washington: The National Bibliographic Service, 1998.

MLA-viite (9. p.)

Library of Congress ja Subjet Cataloging Division. Subject Headings. 21th. ed. The National Bibliographic Service, 1998.