Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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