Marker, A. Properties and Characteristics of Optical Glass III. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Marker, Alexander. Properties and Characteristics of Optical Glass III. SPIE Digital Library.
Citatione MLA (8a ed.)Marker, Alexander. Properties and Characteristics of Optical Glass III. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.