एपीए उद्धरण

Library Of Congress, Subject Cataloguing Policy, Office For-. (1990). Subject headings. 3v (13th ed.). Washington.

शिकागो स्टाइल उद्धरण

Library Of Congress, Subject Cataloguing Policy, Office For-. Subject Headings. 3v. 13th ed. Library of Congress: Washington, 1990.

एमएलए उद्धरण

Library Of Congress, Subject Cataloguing Policy, Office For-. Subject Headings. 3v. 13th ed. Washington, 1990.