APA引文

Lightbown, P. M., & Spada, N. M. (2013). How languages are learned (Fourth edition.). Oxford University Press.

芝加哥风格引文

Lightbown, Patsy M., 与 Nina Margaret Spada. How Languages Are Learned. Fourth edition. Oxford: Oxford University Press, 2013.

MLA引文

Lightbown, Patsy M., 与 Nina Margaret Spada. How Languages Are Learned. Fourth edition. Oxford University Press, 2013.

警告：这些引文格式不一定是100％准确.