Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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