IFLA Working Group on Content Designators. (1980). UNIMARC: Universal MARC format (2nd rev. ed.). IFLA International Office for UBC.
Chicago Style (17th ed.) CitationIFLA Working Group on Content Designators. UNIMARC: Universal MARC Format. 2nd rev. ed. London: IFLA International Office for UBC, 1980.
ציטוט MLAIFLA Working Group on Content Designators. UNIMARC: Universal MARC Format. 2nd rev. ed. IFLA International Office for UBC, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.