International Federation of Library Associations and Institutions. Working Group on the International Standard Bibliographic Description for Computer Files & IFLA UBCIM Programme. (1990). ISBD (CF), International Standard Bibliographic Description for Computer Files. IFLA Universal Bibliographic Control and International MARC Programme.
Chicago-referens (17:e uppl.)International Federation of Library Associations and Institutions. Working Group on the International Standard Bibliographic Description for Computer Files och IFLA UBCIM Programme. ISBD (CF), International Standard Bibliographic Description for Computer Files. London: IFLA Universal Bibliographic Control and International MARC Programme, 1990.
MLA-referens (9:e uppl.)International Federation of Library Associations and Institutions. Working Group on the International Standard Bibliographic Description for Computer Files och IFLA UBCIM Programme. ISBD (CF), International Standard Bibliographic Description for Computer Files. IFLA Universal Bibliographic Control and International MARC Programme, 1990.