India. Dept. of Mines. Annual report of the Chief Inspector of Mines. The Department.
Chicago-referens (17:e uppl.)India. Dept. of Mines. Annual Report of the Chief Inspector of Mines. Calcutta: The Department.
MLA-referens (8:e uppl.)India. Dept. of Mines. Annual Report of the Chief Inspector of Mines. The Department.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.