Graley. The Current That Carries. University of Georgia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraley. The Current That Carries. University of Georgia Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGraley. The Current That Carries. University of Georgia Press.
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