Cita APA (7th ed.)

Farkas, H. M., & Kra, I. (1980). Riemann surfaces. Springer Verlag.

Cita Chicago (17th ed.)

Farkas, Hershel M., i Irwin Kra. Riemann Surfaces. Nueva York: Springer Verlag, 1980.

Cita MLA (9th ed.)

Farkas, Hershel M., i Irwin Kra. Riemann Surfaces. Springer Verlag, 1980.