BIS. (1989). IS: SHELL FLANGES FOR VESSELS AND EQUIPMENT IS : 4864-1968. BIS.
Cita Chicago (17th ed.)BIS. IS: SHELL FLANGES FOR VESSELS AND EQUIPMENT IS : 4864-1968. NEW DELHI: BIS, 1989.
Cita MLA (9th ed.)BIS. IS: SHELL FLANGES FOR VESSELS AND EQUIPMENT IS : 4864-1968. BIS, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.