Lua APA (7ú heag.)
Ungar, A. A. (2010). Barycentric calculus in Euclidian and hyperbolic geometry: A comparative introduction. World Scientific.
Lua i Stíl Chicago (17ú heag.)
Ungar, Abraham Albert. Barycentric Calculus in Euclidian and Hyperbolic Geometry: A Comparative Introduction. Hackensack, N.J.: World Scientific, 2010.
Lua MLA (9ú heag.)
Ungar, Abraham Albert. Barycentric Calculus in Euclidian and Hyperbolic Geometry: A Comparative Introduction. World Scientific, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.