APA
Indian Standards Institution, . (1984). Specification for concrete slump test apparatus, IS7320-1974. New Delhi: Indian Standards Institution.
Chicago
Indian Standards Institution, . 1984. Specification for concrete slump test apparatus, IS7320-1974. New Delhi: Indian Standards Institution.
Harvard
Indian Standards Institution, . (1984). Specification for concrete slump test apparatus, IS7320-1974. New Delhi: Indian Standards Institution.
MLA
Indian Standards Institution, . Specification for concrete slump test apparatus, IS7320-1974. New Delhi: Indian Standards Institution. 1984.