Dyfyniad APA
Ungar, A. A. (2010). Barycentric calculus in Euclidian and hyperbolic geometry: A comparative introduction. World Scientific.
Dyfyniad Arddull Chicago
Ungar, Abraham Albert. Barycentric Calculus in Euclidian and Hyperbolic Geometry: A Comparative Introduction. Hackensack, N.J.: World Scientific, 2010.
Dyfyniad MLA
Ungar, Abraham Albert. Barycentric Calculus in Euclidian and Hyperbolic Geometry: A Comparative Introduction. World Scientific, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.