Fritz, D. A. (2003). MARC21 for everyone: A practical guide. Chicago: American Library Association.
Chicago Style CitationFritz, Deborah A. MARC21 for Everyone: A Practical Guide. Chicago: American Library Association, 2003.
Cita MLAFritz, Deborah A. MARC21 for Everyone: A Practical Guide. Chicago: American Library Association, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.