Harley, F. H. (1960). The Durgapur steelworks: A technical survey. Published by Iron & Coal in collaboration with ISCON.
Cita Chicago (17th ed.)Harley, F. H. The Durgapur Steelworks: A Technical Survey. London,: Published by Iron & Coal in collaboration with ISCON, 1960.
Cita MLA (8th ed.)Harley, F. H. The Durgapur Steelworks: A Technical Survey. Published by Iron & Coal in collaboration with ISCON, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.