Marker, A. Properties and Characteristics of Optical Glass II. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaMarker, Alexander. Properties and Characteristics of Optical Glass II. SPIE Digital Library.
MLA (9th ed.) ZitazioaMarker, Alexander. Properties and Characteristics of Optical Glass II. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.