Cita APA (7a ed.)
Peterson, I. Newton's Clock: Chaos in the Solar System. W.H. Freeman and Company.
Cita estilo Chicago (17a ed.)
Peterson, Ivars. Newton's Clock: Chaos in the Solar System. Nueva York, EUA: W.H. Freeman and Company.
Cita MLA (9a ed.)
Peterson, Ivars. Newton's Clock: Chaos in the Solar System. W.H. Freeman and Company.
Precaución: Estas citas no son 100% exactas.