Lightbown, P. M. (1999). How languages are learned (2nd ed.). Oxford: Oxford University Press.
シカゴスタイル引用形Lightbown, Patsy M. How Languages Are Learned. 2nd ed. Oxford: Oxford University Press, 1999.
MLA引用形式Lightbown, Patsy M. How Languages Are Learned. 2nd ed. Oxford: Oxford University Press, 1999.
警告: この引用は必ずしも正確ではありません.