Παραπομπή σε μορφή APA (7η εκδ.)

Volpert, V. (2011). Elliptic Partial Differential Equations: Volume 1: Fredholm Theory of Elliptic Problems in Unbounded Domains. Springer Basel.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Volpert, Vitaly. Elliptic Partial Differential Equations: Volume 1: Fredholm Theory of Elliptic Problems in Unbounded Domains. Basel: Springer Basel, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Volpert, Vitaly. Elliptic Partial Differential Equations: Volume 1: Fredholm Theory of Elliptic Problems in Unbounded Domains. Springer Basel, 2011.