Cita APA (7th ed.)

U. S. Library of Congress. Information Systems Office. (1970). Format recognition process for MARC records: A logical design. Information Science and Automation Division, American Library Association.

Cita Chicago (17th ed.)

U. S. Library of Congress. Information Systems Office. Format Recognition Process for MARC Records: A Logical Design. Chicago: Information Science and Automation Division, American Library Association, 1970.

Cita MLA (9th ed.)

U. S. Library of Congress. Information Systems Office. Format Recognition Process for MARC Records: A Logical Design. Information Science and Automation Division, American Library Association, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.