Cita APA (7a ed.)

Underhill, N. (1988). Testing spoken language: A handbook of oral testing techniques ([1st ed., rep. 1988].). Cambridge University Press.

Cita Chicago Style (17a ed.)

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. [1st ed., rep. 1988]. Cambridge, United Kingdom: Cambridge University Press, 1988.

Cita MLA (9a ed.)

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. [1st ed., rep. 1988]. Cambridge University Press, 1988.