McKee, P. (1951). Teacher's manual for climbing higher. The Riverside Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcKee, Paul. Teacher's Manual for Climbing Higher. Cambridge, Mass: The Riverside Press, 1951.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcKee, Paul. Teacher's Manual for Climbing Higher. The Riverside Press, 1951.
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