Cita APA

Beardon, A. F., & Beardon, A. F. (1983). The geometry of discrete groups. New York, New York: Springer.

Citación estilo Chicago

Beardon, Alan F., y Alan F. Beardon. The Geometry of Discrete Groups. New York, New York: Springer, 1983.

Cita MLA

Beardon, Alan F., y Alan F. Beardon. The Geometry of Discrete Groups. New York, New York: Springer, 1983.