Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.