Hunter, W. Ultraviolet and Vacuum Ultraviolet Systems. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaHunter, William. Ultraviolet and Vacuum Ultraviolet Systems. SPIE Digital Library.
MLA (9th ed.) ZitazioaHunter, William. Ultraviolet and Vacuum Ultraviolet Systems. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.