APA استشهاد

Underhill, N., & Nic Underhill. (1987). Testing spoken language: A handbook of oral testing techniques. Cambridge [Cambridgeshire],New York: Cambridge University Press.

استشهاد بنمط شيكاغو

Underhill, Nic, و Nic Underhill. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1987.

MLA استشهاد

Underhill, Nic, و Nic Underhill. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1987.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.