Coal, I. C. o. E. i. t. P. o. (1979). Spotlight on coal: Report of the Committee on Economies in the Production of Coal, Govt. of India. India Book Exchange.
Style de citation Chicago (17e éd.)Coal, India. Committee on Economies in the Production of. Spotlight on Coal: Report of the Committee on Economies in the Production of Coal, Govt. of India. India Book Exchange, 1979.
Style de citation MLA (9e éd.)Coal, India. Committee on Economies in the Production of. Spotlight on Coal: Report of the Committee on Economies in the Production of Coal, Govt. of India. India Book Exchange, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.