USMARC code list for languages /
prepared by Network Development and MARC Standards Office.
APA Citation
Library of Congress. Network Development and MARC Standards Office. (1987). USMARC code list for languages. Washington: Cataloging Distribution Service, Library of Congress.
MLA Citation
Library of Congress. Network Development and MARC Standards Office. USMARC Code List for Languages. Washington: Cataloging Distribution Service, Library of Congress, 1987.
Warning: These citations may not always be complete (especially for serials).