Lightbown,Patsy M., & Spada,Nina. (2006). How languages are learned. Oxford: Oxford University Press.
Chicago Style CitationLightbown,Patsy M., and Spada,Nina. How Languages Are Learned. Oxford: Oxford University Press, 2006.
MLA CitationLightbown,Patsy M., and Spada,Nina. How Languages Are Learned. Oxford: Oxford University Press, 2006.
Warning: These citations may not always be 100% accurate.