Harmer, J. (1991). The Practice of English language teaching (New ed.). Lond: Longman.
シカゴスタイル引用形Harmer, Jeremy. The Practice of English Language Teaching. New ed. Lond: Longman, 1991.
MLA引用形式Harmer, Jeremy. The Practice of English Language Teaching. New ed. Lond: Longman, 1991.
警告: この引用は必ずしも正確ではありません.