Indian standards institution . ISI. (1979). Method for preparation of rock specimen for laboratory testing IS: 9179-1979. Indian standards institution.
Style de citation ChicagoIndian standards institution . ISI. Method for Preparation of Rock Specimen for Laboratory Testing IS: 9179-1979. New Delhi: Indian standards institution, 1979.
Style de citation MLAIndian standards institution . ISI. Method for Preparation of Rock Specimen for Laboratory Testing IS: 9179-1979. Indian standards institution, 1979.