APA
Indian Standard Institution ., . (1988). Code of practice for preparation and use of masonary mortars,IS:2250-1981. New Delhi: Indian Standards Institution.
Chicago
Indian Standard Institution, . 1988. Code of practice for preparation and use of masonary mortars,IS:2250-1981. New Delhi: Indian Standards Institution.
Harvard
Indian Standard Institution ., . (1988). Code of practice for preparation and use of masonary mortars,IS:2250-1981. New Delhi: Indian Standards Institution.
MLA
Indian Standard Institution, . Code of practice for preparation and use of masonary mortars,IS:2250-1981. New Delhi: Indian Standards Institution. 1988.