APA引文

Oxenden, C., Hudson, J., Koenig, C. L., & Seligson, P. (2008). American English File: Workbook 1. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Oxenden, Clive, Jane Hudson, Christina Latham Koenig, và Paul Seligson. American English File: Workbook 1. Oxford: Oxford Univ. Press, 2008.

MLA引文

Oxenden, Clive, Jane Hudson, Christina Latham Koenig, và Paul Seligson. American English File: Workbook 1. Oxford: Oxford Univ. Press, 2008.

警告：这些引文格式不一定是100％准确.