Punjab (Pakistan). Dept. of Agriculture. Punjab agricultural statistics. Agriculture Dept., Punjab.
Chicago-referens (17:e uppl.)Punjab (Pakistan). Dept. of Agriculture. Punjab Agricultural Statistics. [Lahore]: Agriculture Dept., Punjab.
MLA-referens (8:e uppl.)Punjab (Pakistan). Dept. of Agriculture. Punjab Agricultural Statistics. Agriculture Dept., Punjab.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.