(2013). United States – Massachusetts – Newton – Country Day School of the Sacred Heart. Digital USD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States – Massachusetts – Newton – Country Day School of the Sacred Heart. Digital USD, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States – Massachusetts – Newton – Country Day School of the Sacred Heart. Digital USD, 2013.
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