APA (7th ed.) Zitazioa

Heinrich, A. 3D Printing of Optics. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Heinrich, Andreas. 3D Printing of Optics. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Heinrich, Andreas. 3D Printing of Optics. SPIE Digital Library.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.