Scotch, A. W. (2014). The theory of opposites (Large Print edition.). Thorndike Press, A part of Gale, Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScotch, Allison Winn. The Theory of Opposites. Large Print edition. Waterville, Maine: Thorndike Press, A part of Gale, Cengage Learning, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रScotch, Allison Winn. The Theory of Opposites. Large Print edition. Thorndike Press, A part of Gale, Cengage Learning, 2014.
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