Style de citation APA

Perko, L. (1991). Differential equations and dynamical systems.

Style de citation Chicago

Perko, Lawrence. Differential Equations and Dynamical Systems. New York, Springer-Verlag, 1991.

Style de citation MLA

Perko, Lawrence. Differential Equations and Dynamical Systems. 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.