APA引文

Không rõ. (2010). Prepare for IELTS: Skills and strategies. Book one, Listening and speaking. TR.

Trích dẫn kiểu Chicago

Không rõ. Prepare for IELTS: Skills and Strategies. Book One, Listening and Speaking. TR, 2010.

MLA引文

Không rõ. Prepare for IELTS: Skills and Strategies. Book One, Listening and Speaking. TR, 2010.

警告：这些引文格式不一定是100％准确.