Ahmed, H., & Siddique, M. A. B. (2018). e-procurement and transparency in public sector: A case of Local Government Engineering Department (LGED), Dhamoirhat upazila,Naogaon. BRAC Univeristy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Hussain, و Mohammed Abu Bakar Siddique. E-procurement and Transparency in Public Sector: A Case of Local Government Engineering Department (LGED), Dhamoirhat Upazila,Naogaon. BRAC Univeristy, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Hussain, و Mohammed Abu Bakar Siddique. E-procurement and Transparency in Public Sector: A Case of Local Government Engineering Department (LGED), Dhamoirhat Upazila,Naogaon. BRAC Univeristy, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.