Dyfyniad APA

Verhulst, F. (1989). Non-linear differential equations and dynamical systems. Springer- Verlag.

Dyfyniad Arddull Chicago

Verhulst, Ferdinard. Non-linear Differential Equations and Dynamical Systems. New York: Springer- Verlag, 1989.

Dyfyniad MLA

Verhulst, Ferdinard. Non-linear Differential Equations and Dynamical Systems. Springer- Verlag, 1989.

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