Cita APA (7th ed.)

Guckenheimer, J., & Holmes, P. (1983). Nonlinear oscillations, dynamical systems, and bifurcations of vector fields. Springer-Verlag.

Cita Chicago (17th ed.)

Guckenheimer, John, i Philip Holmes. Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields. Nueva York: Springer-Verlag, 1983.

Cita MLA (9th ed.)

Guckenheimer, John, i Philip Holmes. Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields. Springer-Verlag, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.