Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, & Economist Research Unit (Karachi, Pakistan). (1979). Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Economic Research Unit.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, و Pakistan) Economist Research Unit (Karachi. Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Karachi: Economic Research Unit, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seminar on Income Tax Ordinance, 1979 Karachi, Pakistan, و Pakistan) Economist Research Unit (Karachi. Proceedings of Seminar on Income Tax Ordinance, 1979, September 17, 1979. Economic Research Unit, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.