Holme, A. (2010). Geometry: Our cultural heritage .-2nd ed. (2.). Springer.
Chicago Style aipamenaHolme, Audun. Geometry: Our Cultural Heritage .-2nd Ed. 2. New York: Springer, 2010.
MLA aipamenaHolme, Audun. Geometry: Our Cultural Heritage .-2nd Ed. 2. Springer, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.