Cita APA (7th ed.)

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.