National Design & Industrial Services Corporation & Pakistan. Planning Division. (1976). Potential of the engineering industry for the manufacture of industrial machinery in Pakistan: Summary of problems and suggestions. NDISC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Design & Industrial Services Corporation و Pakistan. Planning Division. Potential of the Engineering Industry for the Manufacture of Industrial Machinery in Pakistan: Summary of Problems and Suggestions. Lahore: NDISC, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Design & Industrial Services Corporation و Pakistan. Planning Division. Potential of the Engineering Industry for the Manufacture of Industrial Machinery in Pakistan: Summary of Problems and Suggestions. NDISC, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.