Cita APA (7a ed.)
Fritz, D. A., & Fritz, R. J. (2003). MARC21 for everyone: A practical guide. American Library Association.
Cita Chicago Style (17a ed.)
Fritz, Deborah A., y Richard J. Fritz. MARC21 for Everyone: A Practical Guide. Chicago: American Library Association, 2003.
Cita MLA (9a ed.)
Fritz, Deborah A., y Richard J. Fritz. MARC21 for Everyone: A Practical Guide. American Library Association, 2003.
Precaución: Estas citas no son 100% exactas.