APA
Indian Standards Institution, . (1987). Methods of test for soils Part XXXVIII Compaction control test (Hilf method) IS:2720-1976. New Delhi: Indian Standards Institution.
Chicago
Indian Standards Institution, . 1987. Methods of test for soils Part XXXVIII Compaction control test (Hilf method) IS:2720-1976. New Delhi: Indian Standards Institution.
Harvard
Indian Standards Institution, . (1987). Methods of test for soils Part XXXVIII Compaction control test (Hilf method) IS:2720-1976. New Delhi: Indian Standards Institution.
MLA
Indian Standards Institution, . Methods of test for soils Part XXXVIII Compaction control test (Hilf method) IS:2720-1976. New Delhi: Indian Standards Institution. 1987.
