(2004). Uphill both ways: Helping students who struggle in school / Crystal M. England.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUphill Both Ways: Helping Students Who Struggle in School / Crystal M. England. 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUphill Both Ways: Helping Students Who Struggle in School / Crystal M. England. 2004.
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