Hahlweg, C. Novel Optical Systems, Methods, and Applications XXIII. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Hahlweg, Cornelius. Novel Optical Systems, Methods, and Applications XXIII. SPIE Digital Library.
Citatione MLA (8a ed.)Hahlweg, Cornelius. Novel Optical Systems, Methods, and Applications XXIII. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.