APA引文

Howatt, A. P. R., & Widdowson, H. G. (2004). A history of English language teaching (2nd ed.). Oxford University Press.

芝加哥风格引文

Howatt, Anthony P. R., 与 H. G. Widdowson. A History of English Language Teaching. 2nd ed. Oxford ; New York: Oxford University Press, 2004.

MLA引文

Howatt, Anthony P. R., 与 H. G. Widdowson. A History of English Language Teaching. 2nd ed. Oxford University Press, 2004.