Library of Congress, Library of Congress. Subject Cataloging Division, Library of Congress. Office for Subject Cataloging Policy, Library of Congress. Cataloging Policy and Support Office, & Library of Congress. Policy and Standards Division. (1993). Library of Congress subject headings (16th. ed.). Library of Congress.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Library of Congress, Library of Congress. Subject Cataloging Division, Library of Congress. Office for Subject Cataloging Policy, Library of Congress. Cataloging Policy and Support Office, ба Library of Congress. Policy and Standards Division. Library of Congress Subject Headings. 16th. ed. Washington: Library of Congress, 1993.
MLA -ийн эшлэл (9 дэх хэвлэлт)Library of Congress, et al. Library of Congress Subject Headings. 16th. ed. Library of Congress, 1993.