Safdar Mahmood. (1971). Pay your own income tax. Caravan Book House.
Čikaški stil citiranja (17. izdanje)Safdar Mahmood. Pay Your Own Income Tax. Lahore: Caravan Book House, 1971.
MLA način citiranja (8. izdanje)Safdar Mahmood. Pay Your Own Income Tax. Caravan Book House, 1971.
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