APA
Indian Standards Institution, . (1980). Specification for concrete masonry units, IS2185(Part 1)-1979. New Delhi: Indian Standards Institution.
Chicago
Indian Standards Institution, . 1980. Specification for concrete masonry units, IS2185(Part 1)-1979. New Delhi: Indian Standards Institution.
Harvard
Indian Standards Institution, . (1980). Specification for concrete masonry units, IS2185(Part 1)-1979. New Delhi: Indian Standards Institution.
MLA
Indian Standards Institution, . Specification for concrete masonry units, IS2185(Part 1)-1979. New Delhi: Indian Standards Institution. 1980.