APA citiranje

Underhill, N. (1992). Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University.

Trích dẫn kiểu Chicago

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University, 1992.

MLA citiranje

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University, 1992.