BIS. (1989). IS: 1730-1989. BIS.
Chicago Style (17th ed.) CitationBIS. IS: 1730-1989. NEW DELHI: BIS, 1989.
MLA (9th ed.) CitationBIS. IS: 1730-1989. BIS, 1989.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
BIS. (1989). IS: 1730-1989. BIS.
Chicago Style (17th ed.) CitationBIS. IS: 1730-1989. NEW DELHI: BIS, 1989.
MLA (9th ed.) CitationBIS. IS: 1730-1989. BIS, 1989.