Santos, K. L. (2011). A life long adventure launched by the peace corps. Bulletin of the American Historical Collection.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSantos, Karen Long. "A Life Long Adventure Launched by the Peace Corps." Bulletin of the American Historical Collection 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSantos, Karen Long. "A Life Long Adventure Launched by the Peace Corps." Bulletin of the American Historical Collection, 2011.
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