APA
Roy.Piyush Pal S. A., .Technical Guidelines for Controlled Blasting. Dhanbad: Central Institute of Mining & Fuel Research.
Chicago
Roy.Piyush Pal Sinha Amalendu, .Technical Guidelines for Controlled Blasting. Dhanbad: Central Institute of Mining & Fuel Research.
Harvard
Roy.Piyush Pal S. A., .Technical Guidelines for Controlled Blasting. Dhanbad: Central Institute of Mining & Fuel Research.
MLA
Roy.Piyush Pal Sinha Amalendu, .Dhanbad: Central Institute of Mining & Fuel Research. .