APA
Punjab E. (., Punjab E. (., .Economic census. Chandigarh: Govt Press India.
Chicago
Punjab Economic (Advisor), Punjab Economic (Advisor), .Economic census. Chandigarh: Govt Press India.
Harvard
Punjab E. (., Punjab E. (., .Economic census. Chandigarh: Govt Press India.
MLA
Punjab Economic (Advisor), Punjab Economic (Advisor), .Chandigarh: Govt Press India. .