Cita APA (7th ed.)

ZISCHANG, H. (1980). Surfaces and planar discontinuous groups: Tr. from the german by J.Stillwell. Springer-Verlag.

Cita Chicago (17th ed.)

ZISCHANG, Heiner. Surfaces and Planar Discontinuous Groups: Tr. from the German by J.Stillwell. Berlin: Springer-Verlag, 1980.

Cita MLA (9th ed.)

ZISCHANG, Heiner. Surfaces and Planar Discontinuous Groups: Tr. from the German by J.Stillwell. Springer-Verlag, 1980.