Cita APA (7a ed.)

Bünning, E. (1964). The physiological clock: Endogenous diurnal rhythms and biological chronometry. Springer-Verlag.

Cita Chicago Style (17a ed.)

Bünning, Erwin. The Physiological Clock: Endogenous Diurnal Rhythms and Biological Chronometry. Berlin: Springer-Verlag, 1964.

Cita MLA (8a ed.)

Bünning, Erwin. The Physiological Clock: Endogenous Diurnal Rhythms and Biological Chronometry. Springer-Verlag, 1964.

Precaución: Estas citas no son 100% exactas.