APA引文

Underhill, N. Testing spoken Language. A handbook of oral testing techniques.

Chicago Style (17th ed.) Citation

Underhill, Nic. Testing Spoken Language. A Handbook of Oral Testing Techniques.

MLA引文

Underhill, Nic. Testing Spoken Language. A Handbook of Oral Testing Techniques.

警告：這些引文格式不一定是100％准確.