International federation of library associations and institutions, Saur. K.G, & Prigogine, I. (1997). ISBD (ER): International Standard Bibliograhic Description for Electronic Resources: revised from the ISBD (CF), International Standard Bibliographic Description for Computer Files ; recommended by the ISBC (CF) Review Group (latest ed.).
Παραπομπή σε μορφή Chicago (17η εκδ.)International federation of library associations and institutions, Saur. K.G, και I. Prigogine. ISBD (ER): International Standard Bibliograhic Description for Electronic Resources: Revised from the ISBD (CF), International Standard Bibliographic Description for Computer Files ; Recommended by the ISBC (CF) Review Group. latest ed. Munchen (K. G. Saur), 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)International federation of library associations and institutions, et al. ISBD (ER): International Standard Bibliograhic Description for Electronic Resources: Revised from the ISBD (CF), International Standard Bibliographic Description for Computer Files ; Recommended by the ISBC (CF) Review Group. latest ed. 1997.
