APA
"Bihar G. o. I. (. o., "Bihar G. o. I. (. o., .Annual report. Patna: Government Press India.
Chicago
"Bihar Government of Industries (Department of...)", "Bihar Government of Industries (Department of...)", .Annual report. Patna: Government Press India.
Harvard
"Bihar G. o. I. (. o., "Bihar G. o. I. (. o., .Annual report. Patna: Government Press India.
MLA
"Bihar Government of Industries (Department of...)", "Bihar Government of Industries (Department of...)", .Patna: Government Press India. .