APA stil citiranja
Lightbown, P. M., & Spada, N. (2007). How Languages are Learned: How Languages are Learned (3rd ed.). Oxford [etc.]: Oxford University Press.
Chicago stil citiranjaLightbown, Patsy M., and Nina Spada. How Languages are Learned: How Languages are Learned. 3rd ed. Oxford [etc.]: Oxford University Press, 2007.
MLA stil citiranjaLightbown, Patsy M., and Nina Spada. How Languages are Learned: How Languages are Learned. 3rd ed. Oxford [etc.]: Oxford University Press, 2007.
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