Shafique uz Zaman. (1987). Regional planning of a less developed country: A strategy of development for the backward northwest region of Bangladesh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shafique uz Zaman. Regional Planning of a Less Developed Country: A Strategy of Development for the Backward Northwest Region of Bangladesh. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shafique uz Zaman. Regional Planning of a Less Developed Country: A Strategy of Development for the Backward Northwest Region of Bangladesh. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.