APA
Indian standards institution, . (1968). Specification for form vibrators for concrete. New Delhi: Indian Standards Institution.
Chicago
Indian standards institution, . 1968. Specification for form vibrators for concrete. New Delhi: Indian Standards Institution.
Harvard
Indian standards institution, . (1968). Specification for form vibrators for concrete. New Delhi: Indian Standards Institution.
MLA
Indian standards institution, . Specification for form vibrators for concrete. New Delhi: Indian Standards Institution. 1968.