Indian Bureau of Mines. Mineral Economics Division. (1975). Kyanite & sillimanite: A market survey. Issued by Controller, Indian Bureau of Mines.
Chicago-referens (17:e uppl.)Indian Bureau of Mines. Mineral Economics Division. Kyanite & Sillimanite: A Market Survey. Nagpur: Issued by Controller, Indian Bureau of Mines, 1975.
MLA-referens (8:e uppl.)Indian Bureau of Mines. Mineral Economics Division. Kyanite & Sillimanite: A Market Survey. Issued by Controller, Indian Bureau of Mines, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.