Lockridge. Shade of the Raintree, Centennial Edition. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLockridge. Shade of the Raintree, Centennial Edition. Indiana University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLockridge. Shade of the Raintree, Centennial Edition. Indiana University Press.
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