Alexander, L. G. (1990). Longman English Grammar Practice: For Intermediate Students. London: Longman.
シカゴスタイル引用形Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1990.
MLA引用形式Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. London: Longman, 1990.
警告: この引用は必ずしも正確ではありません.