APA (7e ed.) Bronvermelding
Perko, L. (2001). Differential equations and dynamical systems (3rd ed.). Springer.
Chicago (17e ed.) Bronvermelding
Perko, Lawrence. Differential Equations and Dynamical Systems. 3rd ed. New Delhi: Springer, 2001.
MLA (9e ed.) Bronvermelding
Perko, Lawrence. Differential Equations and Dynamical Systems. 3rd ed. Springer, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.