Cita APA

Library of Congress. Cataloging Distribution Service. (1985). Machine readable cataloging, 1985 MARC services. Library of Congress, Cataloging Distribution Service.

Citación estilo Chicago

Library of Congress. Cataloging Distribution Service. Machine Readable Cataloging, 1985 MARC Services. [Washington, D.C.]: Library of Congress, Cataloging Distribution Service, 1985.

Cita MLA

Library of Congress. Cataloging Distribution Service. Machine Readable Cataloging, 1985 MARC Services. Library of Congress, Cataloging Distribution Service, 1985.