APA
Indian standards institution, . (1986). Code of practice for ancillary structures in sewerage system IS:4111, Part-2. New Delhi: Indian Standards Institution.
Chicago
Indian standards institution, . 1986. Code of practice for ancillary structures in sewerage system IS:4111, Part-2. New Delhi: Indian Standards Institution.
Harvard
Indian standards institution, . (1986). Code of practice for ancillary structures in sewerage system IS:4111, Part-2. New Delhi: Indian Standards Institution.
MLA
Indian standards institution, . Code of practice for ancillary structures in sewerage system IS:4111, Part-2. New Delhi: Indian Standards Institution. 1986.