Dyfyniad APA

Rosenfeld, B. A. (1988). A history of non-euclidean geometry: Evolution of the concept of a geometric space. Springer-Verlag.

Dyfyniad Arddull Chicago

Rosenfeld, Boris Abramovich. A History of Non-euclidean Geometry: Evolution of the Concept of a Geometric Space. Nueva York: Springer-Verlag, 1988.

Dyfyniad MLA

Rosenfeld, Boris Abramovich. A History of Non-euclidean Geometry: Evolution of the Concept of a Geometric Space. Springer-Verlag, 1988.

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