Dyfyniad APA
Gibson, C. G. (2003). Elementary Euclidean geometry: An introduction. Cambridge University Press.
Dyfyniad Arddull Chicago
Gibson, Christopher G. Elementary Euclidean Geometry: An Introduction. Cambridge, UK: Cambridge University Press, 2003.
Dyfyniad MLA
Gibson, Christopher G. Elementary Euclidean Geometry: An Introduction. Cambridge University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.