Dyfyniad APA

Euclides & Heath, T. L. (1956). The thirteen books of Euclid's elements (2a. ed.). Dover.

Dyfyniad Arddull Chicago

Euclides and Thomas L. Heath. The Thirteen Books of Euclid's Elements. 2a. ed. Nueva York: Dover, 1956.

Dyfyniad MLA

Euclides and Thomas L. Heath. The Thirteen Books of Euclid's Elements. 2a. ed. Dover, 1956.

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