Lightbown, P. M., & Spada, N. (2006). How languages are learned (3rd ed.). Oxford University Press.
芝加哥风格引文Lightbown, Patsy M., 与 Nina Spada. How Languages Are Learned. 3rd ed. Oxford: Oxford University Press, 2006.
MLA引文Lightbown, Patsy M., 与 Nina Spada. How Languages Are Learned. 3rd ed. Oxford University Press, 2006.
警告：这些引文格式不一定是100％准确.