APA (7 वां संस्करण) प्रशस्ति पत्र
Richards, J. C., & Rodgers, T. S. (1986). Approaches and methods in language teaching: A description and analysis. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Richards, Jack C., और Theodore S. Rodgers. Approaches and Methods in Language Teaching: A Description and Analysis. Cambridge ; New York: Cambridge University Press, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Richards, Jack C., और Theodore S. Rodgers. Approaches and Methods in Language Teaching: A Description and Analysis. Cambridge University Press, 1986.
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