Cita APA (7a ed.)

Perko, L. (1996). Differential equations and dynamical systems (2a ed.). Springer.

Cita Chicago Style (17a ed.)

Perko, Lawrence. Differential Equations and Dynamical Systems. 2a ed. New York: Springer, 1996.

Cita MLA (8a ed.)

Perko, Lawrence. Differential Equations and Dynamical Systems. 2a ed. Springer, 1996.