?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Quoc+Tuan&rft.aulast=Nguyen&rft.aufirst=Quoc+Tuan&rft.date=18+January+2019&rft.isbn=978-604-62-6540-5&rft.btitle=Truy%E1%BB%81n+th%C3%B4ng+quang+s%E1%BB%A3i&rft.tpages=400&rft.genre=book