Widdowson, H. G. (1995). Principle & practice in applied linguistics. Oxford: Oxford University Press.
シカゴスタイル引用形Widdowson, H. G. Principle & Practice in Applied Linguistics. Oxford: Oxford University Press, 1995.
MLA引用形式Widdowson, H. G. Principle & Practice in Applied Linguistics. Oxford: Oxford University Press, 1995.
警告: この引用は必ずしも正確ではありません.