Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Perko, Lawrence. Differential Equations and Dynamical Systems. 2nd ed. New York [etc.]: Springer, 1996.

Cita MLA (9a ed.)

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