Warren, S. M. (2026). Track of courage (Center Point Large Print edition.). Center Point Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWarren, Susan May. Track of Courage. Center Point Large Print edition. Thorndike, Maine: Center Point Large Print, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWarren, Susan May. Track of Courage. Center Point Large Print edition. Center Point Large Print, 2026.
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