APA
"Punjab E. a. s. o., "Punjab E. a. s. o., . (1979). Municipal statistics yearbook. : .
Chicago
"Punjab Economic and statistical organisation", "Punjab Economic and statistical organisation", . 1979. Municipal statistics yearbook. : .
Harvard
"Punjab E. a. s. o., "Punjab E. a. s. o., . (1979). Municipal statistics yearbook. : .
MLA
"Punjab Economic and statistical organisation", "Punjab Economic and statistical organisation", . Municipal statistics yearbook. : . 1979.
