APA
Indian Standard Institution, . (1981). Method of measurement of works in river valley projects IS: 9401 (Part IV)-1980. New Delhi: Indian Standards Institution.
Chicago
Indian Standard Institution, . 1981. Method of measurement of works in river valley projects IS: 9401 (Part IV)-1980. New Delhi: Indian Standards Institution.
Harvard
Indian Standard Institution, . (1981). Method of measurement of works in river valley projects IS: 9401 (Part IV)-1980. New Delhi: Indian Standards Institution.
MLA
Indian Standard Institution, . Method of measurement of works in river valley projects IS: 9401 (Part IV)-1980. New Delhi: Indian Standards Institution. 1981.
