APA引文

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

Trích dẫn kiểu Chicago

Nunan, David, và David Nunan. Atlas 4: Learning-centered Communication. Boston, MA: Heinle & Heinle Publishers, 1995.

MLA引文

Nunan, David, và David Nunan. Atlas 4: Learning-centered Communication. Boston, MA: Heinle & Heinle Publishers, 1995.

警告：這些引文格式不一定是100％准確.