APA Citation

Lightbown, P. M., & Spada, N. (2011). How languages are learned (3. edición.). New York: Oxford University Press ;.

Chicago Style Citation

Lightbown, Patsy M., and Nina Spada. How Languages Are Learned. 3. edición. New York: Oxford University Press ;, 2011.

MLA Citation

Lightbown, Patsy M., and Nina Spada. How Languages Are Learned. 3. edición. New York: Oxford University Press ;, 2011.

Warning: These citations may not always be 100% accurate.