IFLA Working Group on Content Designators., International Federation of Library Associations and Institutions. Section on Cataloguing., & International Federation of Library Associations and Institutions. Section on Mechanization. (1977). UNIMARC: Universal MARC format. London: IFLA International Office for UNC.
Chicago Style CitationIFLA Working Group on Content Designators., International Federation of Library Associations and Institutions. Section on Cataloguing, and International Federation of Library Associations and Institutions. Section on Mechanization. UNIMARC: Universal MARC Format. London: IFLA International Office for UNC, 1977.
MLA CitationIFLA Working Group on Content Designators., International Federation of Library Associations and Institutions. Section on Cataloguing, and International Federation of Library Associations and Institutions. Section on Mechanization. UNIMARC: Universal MARC Format. London: IFLA International Office for UNC, 1977.