British Ceramic Research Association. (1963). Symposium mineral dust in industry. Her majesty's stationery office.
शिकागो स्टाइल उद्धरणBritish Ceramic Research Association. Symposium Mineral Dust in Industry. London: Her majesty's stationery office, 1963.
एमएलए उद्धरणBritish Ceramic Research Association. Symposium Mineral Dust in Industry. Her majesty's stationery office, 1963.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.