Walter, C. (1982). Authentic reading: A course in reading skills for upper intermediate students. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalter, Catherine. Authentic Reading: A Course in Reading Skills for Upper Intermediate Students. Cambridge [Cambridgeshire] : New York: Cambridge University Press, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWalter, Catherine. Authentic Reading: A Course in Reading Skills for Upper Intermediate Students. Cambridge University Press, 1982.
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