Rules for descriptive cataloging in the Library of Congress (adopted by the American Library Association).

Sonraí bibleagrafaíochta
Údar corparáideach:	U.S. Library of Congress. Descriptive Cataloging Division
Formáid:	LEABHAR
Teanga:	Béarla
Foilsithe / Cruthaithe:	Washington, D. C. 1949.
Ábhair:	Cataloging.