Fischer, R. Contemporary Optical Systems and Components Specifications. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Fischer, Robert. Contemporary Optical Systems and Components Specifications. SPIE Digital Library.
Citatione MLA (8a ed.)Fischer, Robert. Contemporary Optical Systems and Components Specifications. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.