Thomson, A. J. (1991). A practical English grammar: Exercises I and Exercises II. Oxford: Oxford University Press.
シカゴスタイル引用形Thomson, A J. A Practical English Grammar: Exercises I and Exercises II. Oxford: Oxford University Press, 1991.
MLA引用形式Thomson, A J. A Practical English Grammar: Exercises I and Exercises II. Oxford: Oxford University Press, 1991.
警告: この引用は必ずしも正確ではありません.