APA
Punjab E. a. S. O., .Economic classification of the municipal budgets in Punjab 1971 -72. Chandigarh: .
Chicago
Punjab Economic and Statistical Organisation, .Economic classification of the municipal budgets in Punjab 1971 -72. Chandigarh: .
Harvard
Punjab E. a. S. O., .Economic classification of the municipal budgets in Punjab 1971 -72. Chandigarh: .
MLA
Punjab Economic and Statistical Organisation, .Chandigarh: . .
