Khan, Z. H., & Khair, D. R. (2014). Administrative costs in open tendering method in public works department: Improving purchasing performance. BRAC University.
Citazione stile Chigago Style (17a edizione)Khan, Zahid Hossain, e Dr. Rizwan Khair. Administrative Costs in Open Tendering Method in Public Works Department: Improving Purchasing Performance. BRAC University, 2014.
Citatione MLA (8a ed.)Khan, Zahid Hossain, e Dr. Rizwan Khair. Administrative Costs in Open Tendering Method in Public Works Department: Improving Purchasing Performance. BRAC University, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.