Underhill, N. (1987). Testing spoken language: A handbook of oral testing techniques. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoUnderhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University Press, 1987.
MLA引文Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University Press, 1987.
警告:这些引文格式不一定是100%准确.