Kryger, M. H. (2017). The mystery of sleep: Why a good night's rest is vital to a better, healthier life. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKryger, Meir H. The Mystery of Sleep: Why a Good Night's Rest Is Vital to a Better, Healthier Life. New Haven: Yale University Press, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKryger, Meir H. The Mystery of Sleep: Why a Good Night's Rest Is Vital to a Better, Healthier Life. Yale University Press, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.