Παραπομπή APA

Titchmarsh, E. (1937). theory of functions (2nd ed.). Oxford University.

Παραπομπή Chicago Style

Titchmarsh, E.C. Theory of Functions. 2nd ed. London: Oxford University, 1937.

Παραπομπή MLA

Titchmarsh, E.C. Theory of Functions. 2nd ed. Oxford University, 1937.