BIS. (1991). IS: 13099-1991 ISO : 5458-1987. BIS.
Chicago Style (17th ed.) CitationBIS. IS: 13099-1991 ISO : 5458-1987. NEW DELHI: BIS, 1991.
MLA (9th ed.) CitationBIS. IS: 13099-1991 ISO : 5458-1987. BIS, 1991.
Warning: These citations may not always be 100% accurate.