Wever, R. A. (1979). The circadian system of man: Results of experiments under temporal isolation. Springer-Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWever, R|tger A. The Circadian System of Man: Results of Experiments Under Temporal Isolation. New York: Springer-Verlag, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWever, R|tger A. The Circadian System of Man: Results of Experiments Under Temporal Isolation. Springer-Verlag, 1979.
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