APA
Indian standards institution, . (1982). Methods of test for soils part-28 determination of dry density of soils in place by the sand replacement method IS: 2720-1974. New Delhi: Indian standards institution.
Chicago
Indian standards institution, . 1982. Methods of test for soils part-28 determination of dry density of soils in place by the sand replacement method IS: 2720-1974. New Delhi: Indian standards institution.
Harvard
Indian standards institution, . (1982). Methods of test for soils part-28 determination of dry density of soils in place by the sand replacement method IS: 2720-1974. New Delhi: Indian standards institution.
MLA
Indian standards institution, . Methods of test for soils part-28 determination of dry density of soils in place by the sand replacement method IS: 2720-1974. New Delhi: Indian standards institution. 1982.
