Harmer, J. (2007). The practice of English language teaching (4th ed.). Pearson Longman.
芝加哥风格引文Harmer, Jeremy. The Practice of English Language Teaching. 4th ed. Harlow, England: Pearson Longman, 2007.
MLA引文Harmer, Jeremy. The Practice of English Language Teaching. 4th ed. Pearson Longman, 2007.
警告：这些引文格式不一定是100％准确.