APA

Library of Congress. Cataloging Policy and Support Office L. S., . (2000). Library of Congress subject headings. Washington: Library of Congress, Cataloging Distribution Service.

Chicago

Library of Congress. Cataloging Policy and Support Office Library Services, . 2000. Library of Congress subject headings. Washington: Library of Congress, Cataloging Distribution Service.

Harvard

Library of Congress. Cataloging Policy and Support Office L. S., . (2000). Library of Congress subject headings. Washington: Library of Congress, Cataloging Distribution Service.

MLA

Library of Congress. Cataloging Policy and Support Office Library Services, . Library of Congress subject headings. Washington: Library of Congress, Cataloging Distribution Service. 2000.