APA (7. basım) Alıntı

Library of Congress & Subjet Cataloging Division. (2007). Subject Headings (30th. ed.). The National Bibliographic Service.

Chicago Style (17. basım) Atıf

Library of Congress ve Subjet Cataloging Division. Subject Headings. 30th. ed. Washington: The National Bibliographic Service, 2007.

MLA (9th ed.) Atıf

Library of Congress ve Subjet Cataloging Division. Subject Headings. 30th. ed. The National Bibliographic Service, 2007.

Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..