Cita APA (7a ed.)

Schwerdtfeger, H. (1979). Geometry of complex numbers: Circle geometry, moebius transformation, non-euclidean geometry. Dover.

Cita Chicago Style (17a ed.)

Schwerdtfeger, Hans. Geometry of Complex Numbers: Circle Geometry, Moebius Transformation, Non-euclidean Geometry. New York: Dover, 1979.

Cita MLA (8a ed.)

Schwerdtfeger, Hans. Geometry of Complex Numbers: Circle Geometry, Moebius Transformation, Non-euclidean Geometry. Dover, 1979.