Matthews, A., Spratt, M., & Dangerfield, L. (1985). At the chalkface: Practical techniques in language teaching. Edward Arnold.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMatthews, Alan, Mary Spratt, और Les Dangerfield. At the Chalkface: Practical Techniques in Language Teaching. London: Edward Arnold, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMatthews, Alan, et al. At the Chalkface: Practical Techniques in Language Teaching. Edward Arnold, 1985.
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