Sleep Research Society\nAmerican Academy of Sleep Medicine. (2015). Sleep. Associated Professional Sleep Societies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSleep Research Society\nAmerican Academy of Sleep Medicine. Sleep. Winchester, Va: Associated Professional Sleep Societies, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSleep Research Society\nAmerican Academy of Sleep Medicine. Sleep. Associated Professional Sleep Societies, 2015.
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