APA

Ahlfors L. V., . (1974). Riemann, surfaces. New Jersey: Princeton University Press.

Chicago

Ahlfors Lars V, . 1974. Riemann, surfaces. New Jersey: Princeton University Press.

Harvard

Ahlfors L. V., . (1974). Riemann, surfaces. New Jersey: Princeton University Press.

MLA

Ahlfors Lars V, . Riemann, surfaces. New Jersey: Princeton University Press. 1974.