Cita APA (7th ed.)
Colwell, C. S. (2015). Circadian medicine. Wiley Blackwell.
Cita Chicago (17th ed.)
Colwell, Christopher S. Circadian Medicine. Hoboken, New Jersey: Wiley Blackwell, 2015.
Cita MLA (9th ed.)
Colwell, Christopher S. Circadian Medicine. Wiley Blackwell, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.