APA
(1968). IS 4758:1968-Methods of Measurement of Noise Emitted by Machines. New Delhi: Bureau of Indian Standards (BIS).
Chicago
1968. IS 4758:1968-Methods of Measurement of Noise Emitted by Machines. New Delhi: Bureau of Indian Standards (BIS).
Harvard
(1968). IS 4758:1968-Methods of Measurement of Noise Emitted by Machines. New Delhi: Bureau of Indian Standards (BIS).
MLA
IS 4758:1968-Methods of Measurement of Noise Emitted by Machines. New Delhi: Bureau of Indian Standards (BIS). 1968.