Citazione Stile APA (7a Edizione)

Gibson, C. G. (2003). Elementary Euclidean geometry: An introduction. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Gibson, Christopher G. Elementary Euclidean Geometry: An Introduction. Cambridge, UK: Cambridge University Press, 2003.

Citatione MLA (9a ed.)

Gibson, Christopher G. Elementary Euclidean Geometry: An Introduction. Cambridge University Press, 2003.