APA引文

Gude, K., Duckworth, M., & Halliwell, H. (2007). Top score: Student's book 3. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Gude, Kathy, Michael Duckworth, và Helen Halliwell. Top Score: Student's Book 3. Oxford: Oxford University Press, 2007.

MLA引文

Gude, Kathy, Michael Duckworth, và Helen Halliwell. Top Score: Student's Book 3. Oxford: Oxford University Press, 2007.

警告：這些引文格式不一定是100％准確.