Lightbown, P. M. (1999). How languages are learned (2nd ed.). Oxford: Oxford University Press.
Chicago ZitierstilLightbown, Patsy M. How Languages Are Learned. 2nd ed. Oxford: Oxford University Press, 1999.
MLA ZitierstilLightbown, Patsy M. How Languages Are Learned. 2nd ed. Oxford: Oxford University Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.