USMARC code list for relators, sources, description conventions /
prepared by Network Development and MARC Standards Office.
APA Citation
Library of Congress. Network Development and MARC Standards Office. (1990). USMARC code list for relators, sources, description conventions. 1990 ed. Washington: Cataloging Distribution Service, Library of Congress.
MLA Citation
Library of Congress. Network Development and MARC Standards Office. USMARC Code List for Relators, Sources, Description Conventions. 1990 ed. Washington: Cataloging Distribution Service, Library of Congress, 1990.
Warning: These citations may not always be complete (especially for serials).