India. Central Pollution Control Board. (1993). Comprehensive industry document on glass industry. Central Pollution Control Board.
Chicago-referens (17:e uppl.)India. Central Pollution Control Board. Comprehensive Industry Document on Glass Industry. Delhi: Central Pollution Control Board, 1993.
MLA-referens (8:e uppl.)India. Central Pollution Control Board. Comprehensive Industry Document on Glass Industry. Central Pollution Control Board, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.