Winter, W. C. (2017). The sleep solution: Why your sleep is broken and how to fix it (First edition.). New American Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinter, W. Chris. The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. First edition. New York: New American Library, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWinter, W. Chris. The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. First edition. New American Library, 2017.
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