APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.