Indian Standards Institution . ISI. (1981). Code of practice for design of cross drainage works IS: 7784(partII/sec 2)-1980. Indian Standards Institution.
Chicago Edition CitationIndian Standards Institution . ISI. Code of Practice for Design of Cross Drainage Works IS: 7784(partII/sec 2)-1980. New Delhi: Indian Standards Institution, 1981.
MLA Edition CitationIndian Standards Institution . ISI. Code of Practice for Design of Cross Drainage Works IS: 7784(partII/sec 2)-1980. Indian Standards Institution, 1981.