Nicholls, H. (2018). Sleepyhead: The neuroscience of a good night's rest (First edition.). Basic Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNicholls, Henry. Sleepyhead: The Neuroscience of a Good Night's Rest. First edition. New York: Basic Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNicholls, Henry. Sleepyhead: The Neuroscience of a Good Night's Rest. First edition. Basic Books, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.