Citazione Stile APA (7a Edizione)

Perko, L. (2001). Differential equations and dynamical systems (Third edition.). Springer.

Citazione stile Chigago Style (17a edizione)

Perko, Lawrence. Differential Equations and Dynamical Systems. Third edition. New York, USA: Springer, 2001.

Citatione MLA (9a ed.)

Perko, Lawrence. Differential Equations and Dynamical Systems. Third edition. Springer, 2001.