Safdar Mahmood. (1971). Pay your own income tax. Caravan Book House.
Dyfyniad Arddull ChicagoSafdar Mahmood. Pay Your Own Income Tax. Lahore: Caravan Book House, 1971.
Dyfyniad MLASafdar Mahmood. Pay Your Own Income Tax. Caravan Book House, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.