Dyfyniad APA

Yaglom, I. M. (1979). A simple non-euclidean geometry and its physical basis. Springer-Verlag.

Dyfyniad Arddull Chicago

Yaglom, I. M. A Simple Non-euclidean Geometry and Its Physical Basis. New York: Springer-Verlag, 1979.

Dyfyniad MLA

Yaglom, I. M. A Simple Non-euclidean Geometry and Its Physical Basis. Springer-Verlag, 1979.

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