Citazione APA

Keen, L., & Lakic, N. (2007). Hyperbolic geometry from a local viewpoint. Cambridge University.

Stile di citazione Chicago

Keen, Linda, e Nikola Lakic. Hyperbolic Geometry from a Local Viewpoint. Cambridge: Cambridge University, 2007.

Citazione MLA

Keen, Linda, e Nikola Lakic. Hyperbolic Geometry from a Local Viewpoint. Cambridge University, 2007.