APA
Indian Standard Institution ., . (1981). Code of practice for construction of hollow concrete black masonary,IS:2572-1963. New Delhi: Indian Standards Institution.
Chicago
Indian Standard Institution, . 1981. Code of practice for construction of hollow concrete black masonary,IS:2572-1963. New Delhi: Indian Standards Institution.
Harvard
Indian Standard Institution ., . (1981). Code of practice for construction of hollow concrete black masonary,IS:2572-1963. New Delhi: Indian Standards Institution.
MLA
Indian Standard Institution, . Code of practice for construction of hollow concrete black masonary,IS:2572-1963. New Delhi: Indian Standards Institution. 1981.