APA aipamena

Braver,Seth. (2011). Lobachevski Illuminated. MAA.

Chicago Style aipamena

Braver,Seth. Lobachevski Illuminated. New Delhi: MAA, 2011.

MLA aipamena

Braver,Seth. Lobachevski Illuminated. MAA, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.