Tims, W. (1968). Analytical techniques for development planning: A case study of Pakistan's third five-year plan. Pakistan Institute of Development Economics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tims, Wouter. Analytical Techniques for Development Planning: A Case Study of Pakistan's Third Five-year Plan. [Karachi]: Pakistan Institute of Development Economics, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tims, Wouter. Analytical Techniques for Development Planning: A Case Study of Pakistan's Third Five-year Plan. Pakistan Institute of Development Economics, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.