Burdick, A. (2017). Why time flies: A mostly scientific investigation (Large print edition.). Thorndike Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurdick, Alan. Why Time Flies: A Mostly Scientific Investigation. Large print edition. Farmington Hills, Mich : part of GALE, Cengage Learning: Thorndike Press, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurdick, Alan. Why Time Flies: A Mostly Scientific Investigation. Large print edition. Thorndike Press, 2017.
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