Cita APA (7a ed.)

Winfree, A. T. (1980). The geometry of biological time. Springer - Verlag.

Cita Chicago Style (17a ed.)

Winfree, Arthur T. The Geometry of Biological Time. New York: Springer - Verlag, 1980.

Cita MLA (8a ed.)

Winfree, Arthur T. The Geometry of Biological Time. Springer - Verlag, 1980.