Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.