Παραπομπή σε μορφή APA (7η εκδ.)

Volterra, V. (1959). Theory of functionals and of integral and integro-differential equations. Dover Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Volterra, Vito. Theory of Functionals and of Integral and Integro-differential Equations. New York: Dover Publications, 1959.

Παραπομπή σε μορφή MLA (9th εκδ.)

Volterra, Vito. Theory of Functionals and of Integral and Integro-differential Equations. Dover Publications, 1959.