Roenneberg, T. (2012). Internal time: Chronotypes, social jet lag, and why You're so tired. Harvard University Press. https://doi.org/10.4159/harvard.9780674065482
Chicago-Zitierstil (17. Ausg.)Roenneberg, Till. Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired. Cambridge, Massachusetts ; London, England: Harvard University Press, 2012. https://doi.org/10.4159/harvard.9780674065482.
MLA-Zitierstil (9. Ausg.)Roenneberg, Till. Internal Time: Chronotypes, Social Jet Lag, and Why You're so Tired. Harvard University Press, 2012. https://doi.org/10.4159/harvard.9780674065482.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.