APA
Indian Standards Institution, . (1985). Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS:1626 (Part 1)-1980. New Delhi: Indian Standards Institution.
Chicago
Indian Standards Institution, . 1985. Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS:1626 (Part 1)-1980. New Delhi: Indian Standards Institution.
Harvard
Indian Standards Institution, . (1985). Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS:1626 (Part 1)-1980. New Delhi: Indian Standards Institution.
MLA
Indian Standards Institution, . Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS:1626 (Part 1)-1980. New Delhi: Indian Standards Institution. 1985.