Larsen-Freeman, D., Campbell, R. N., & Rutherford, W. E. (2000). Techniques and principles in language teaching (Second edition.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLarsen-Freeman, Diane, Russell N. Campbell, और William E. Rutherford. Techniques and Principles in Language Teaching. Second edition. New York, N.Y., USA: Oxford University Press, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLarsen-Freeman, Diane, et al. Techniques and Principles in Language Teaching. Second edition. Oxford University Press, 2000.
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