Παραπομπή APA

Springer, G. (1957). Introduction to riemann surfaces. Addison-Wesley.

Παραπομπή Chicago Style

Springer, George. Introduction to Riemann Surfaces. Massachusetts: Addison-Wesley, 1957.

Παραπομπή MLA

Springer, George. Introduction to Riemann Surfaces. Addison-Wesley, 1957.