Cita APA (7a ed.)

Safdar Mahmood. (1971). Pay your own income tax. Caravan Book House.

Cita Chicago Style (17a ed.)

Safdar Mahmood. Pay Your Own Income Tax. Lahore: Caravan Book House, 1971.

Cita MLA (8a ed.)

Safdar Mahmood. Pay Your Own Income Tax. Caravan Book House, 1971.