(2000). Quy chế đấu thầu = Regulation on bidding. Xây dựng.
শিকাগো স্টাইলে সাইটেশনQuy Chế đấu Thầu = Regulation On Bidding. Xây dựng, 2000.
এমএলএ সাইটেশনQuy Chế đấu Thầu = Regulation On Bidding. Xây dựng, 2000.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.