Fritz, D. A., & Fritz, R. J. . .. (2009). MARC 21 for everyone: A practical guide (1.). Indiana.
Chicago Edition CitationFritz, Deborah A., i Richard J. Fritz. MARC 21 for Everyone: A Practical Guide. 1. New Delhi: Indiana, 2009.
Cita MLAFritz, Deborah A., i Richard J. Fritz. MARC 21 for Everyone: A Practical Guide. 1. Indiana, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.