APA引文

Lightbown, P. M., & Spada, N. (2006). How languages are learned (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Lightbown, Patsy M., and Nina Spada. How Languages Are Learned. 3rd ed. Oxford: Oxford University Press, 2006.

MLA引文

Lightbown, Patsy M., and Nina Spada. How Languages Are Learned. 3rd ed. Oxford University Press, 2006.