MARC21 for everyone : a practical guide

MLA

Fritz, Deborah A, and Richard J Fritz. Marc21 for Everyone : a Practical Guide. Chicago: American Library Association, 2003.

APA

Fritz, D. A, & Fritz, R. J. (2003). MARC21 for everyone : a practical guide. Chicago: American Library Association.

Chicago

Fritz, Deborah A., and Richard J. Fritz. MARC21 for Everyone: A Practical Guide. Chicago: American Library Association, 2003.