एपीए उद्धरण

India. Ministry of steel, mines and coal. Department of coal. (1985). Third report: Committee on public undertakings (1985-86). Loka Sabha.

शिकागो स्टाइल उद्धरण

India. Ministry of steel, mines and coal. Department of coal. Third Report: Committee on Public Undertakings (1985-86). New Delhi: Loka Sabha, 1985.

एमएलए उद्धरण

India. Ministry of steel, mines and coal. Department of coal. Third Report: Committee on Public Undertakings (1985-86). Loka Sabha, 1985.