Whitehill, D. W. Polly's First Year at Boarding School.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhitehill, Dorothy; Wrenn. Polly's First Year at Boarding School.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWhitehill, Dorothy; Wrenn. Polly's First Year at Boarding School.
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