Crowell. A Few Honest Words. The University Press of Kentucky.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrowell. A Few Honest Words. The University Press of Kentucky.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrowell. A Few Honest Words. The University Press of Kentucky.
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