Fenchel, W., Nielsen, J., & Schmidt, A. L. (2011). Discontinuous groups of isometries in the hyperbolic plane (Originally published 2002.). De Gruyter. https://doi.org/10.1515/9783110891355
Chicago-Zitierstil (17. Ausg.)Fenchel, Werner, Jakob Nielsen, und Asmus L. Schmidt. Discontinuous Groups of Isometries in the Hyperbolic Plane. Originally published 2002. Berlin: De Gruyter, 2011. https://doi.org/10.1515/9783110891355.
MLA-Zitierstil (9. Ausg.)Fenchel, Werner, et al. Discontinuous Groups of Isometries in the Hyperbolic Plane. Originally published 2002. De Gruyter, 2011. https://doi.org/10.1515/9783110891355.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.