Style de citation APA (7e éd.)

Underhill, N. (1987). Testing spoken language: A handbook of oral testing techniques. Cambridge University Press.

Style de citation Chicago (17e éd.)

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge: Cambridge University Press, 1987.

Style de citation MLA (9e éd.)

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge University Press, 1987.