Style de citation APA (7e éd.)

(1979). Functional differential equations and approximation of fixed points. Springer-Verlag.

Style de citation Chicago (17e éd.)

Functional Differential Equations and Approximation of Fixed Points. Berlin: Springer-Verlag, 1979.

Style de citation MLA (9e éd.)

Functional Differential Equations and Approximation of Fixed Points. Springer-Verlag, 1979.