Underhill lhNic. Testing spoken language: A handbook of oral testing techniques.
Chicago Style (17th ed.) CitationUnderhill lhNic. Testing Spoken Language: A Handbook of Oral Testing Techniques. New York lbCambridge University Press lc1987.
MLA (9th ed.) CitationUnderhill lhNic. Testing Spoken Language: A Handbook of Oral Testing Techniques.
Warning: These citations may not always be 100% accurate.