(1990). IFLA General Conference, 1990. Division of Bibliographic Control: Open Forum; Section of Cataloguing; Section of Bibliography; Section of Classification and Indexing. Booklet 4.
Chicago Style (17th ed.) CitationIFLA General Conference, 1990. Division of Bibliographic Control: Open Forum; Section of Cataloguing; Section of Bibliography; Section of Classification and Indexing. Booklet 4. 1990.
MLA (9th ed.) CitationIFLA General Conference, 1990. Division of Bibliographic Control: Open Forum; Section of Cataloguing; Section of Bibliography; Section of Classification and Indexing. Booklet 4. 1990.
Warning: These citations may not always be 100% accurate.