Citazione Stile APA (7a Edizione)

Ungar, A. A. (2005). Analytic hyperbolic geometry: Mathematical foundations and applications. World Scientific.

Citazione stile Chigago Style (17a edizione)

Ungar, Abraham A. Analytic Hyperbolic Geometry: Mathematical Foundations and Applications. New Jersey: World Scientific, 2005.

Citatione MLA (9a ed.)

Ungar, Abraham A. Analytic Hyperbolic Geometry: Mathematical Foundations and Applications. World Scientific, 2005.