APA引文

David Nunan. (1995). Atlas 4: Learning-centered communication. Boston, Mass: Heinle & Heinle.

Trích dẫn kiểu Chicago

David Nunan. Atlas 4: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.

MLA引文

David Nunan. Atlas 4: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.

警告：这些引文格式不一定是100％准确.