International Federation of Library Associations and Institutions Working Group on the International, & International Federation of Library Associations and Institutions. International Office for UBC. (1977). ISBD (NBM): International Standard Bibliographic Description for Non-Book materials.
Citación estilo ChicagoInternational Federation of Library Associations and Institutions Working Group on the International, y International Federation of Library Associations and Institutions. International Office for UBC. ISBD (NBM): International Standard Bibliographic Description for Non-Book Materials. 1977.
Cita MLAInternational Federation of Library Associations and Institutions Working Group on the International, y International Federation of Library Associations and Institutions. International Office for UBC. ISBD (NBM): International Standard Bibliographic Description for Non-Book Materials. 1977.