Krishnaswamy, S. (1979). India's mineral resources (2d ed.). Oxford & IBH.
Lua i Stíl Chicago (17ú heag.)Krishnaswamy, S. India's Mineral Resources. 2d ed. New Delhi: Oxford & IBH, 1979.
Lua MLA (8ú heag.)Krishnaswamy, S. India's Mineral Resources. 2d ed. Oxford & IBH, 1979.
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