Indian Standards Institution. (1971). Indian standard code for unfired pressure vessels.
Chicago-referens (17:e uppl.)Indian Standards Institution. Indian Standard Code for Unfired Pressure Vessels. New Delhi, 1971.
MLA-referens (8:e uppl.)Indian Standards Institution. Indian Standard Code for Unfired Pressure Vessels. 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.