Bunning, E. (1964). The physiological clock: Endogenous diurnal rhytms and biological chronometry. Springer-Verlag.
Cita Chicago (17th ed.)Bunning, Erwin. The Physiological Clock: Endogenous Diurnal Rhytms and Biological Chronometry. Berlin: Springer-Verlag, 1964.
Cita MLA (9th ed.)Bunning, Erwin. The Physiological Clock: Endogenous Diurnal Rhytms and Biological Chronometry. Springer-Verlag, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.