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Lua i Stíl Chicago (17ú heag.)Wever, R|tger A. The Circadian System of Man: Results of Experiments Under Temporal Isolation. New York: Springer-Verlag, 1979.
Lua MLA (9ú heag.)Wever, R|tger A. The Circadian System of Man: Results of Experiments Under Temporal Isolation. Springer-Verlag, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.