APA (7 ম সংস্করণ) উদ্ধৃতি

U.S. Library of Congress. Descriptive Cataloging Division. (1949). Rules for descriptive cataloging in the Library of Congress (adopted by the American Library Association).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

U.S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress (adopted by the American Library Association). Washington, D. C, 1949.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

U.S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress (adopted by the American Library Association). 1949.