APA aipamena

Bar,Christian. (2011). Elementary differential geometry. Cambridge University Press.

Chicago Style aipamena

Bar,Christian. Elementary Differential Geometry. New Delhi: Cambridge University Press, 2011.

MLA aipamena

Bar,Christian. Elementary Differential Geometry. Cambridge University Press, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.