APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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