Thor, B. (2013). Hidden order (Large Print edition.). Thorndike Press, a part of Gale, Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThor, Brad. Hidden Order. Large Print edition. Waterville, Maine: Thorndike Press, a part of Gale, Cengage Learning, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThor, Brad. Hidden Order. Large Print edition. Thorndike Press, a part of Gale, Cengage Learning, 2013.
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