de Groot, P. Optics and Photonics for Advanced Dimensional Metrology. SPIE Digital Library.
Chicago Style (17th ed.) Zitazioade Groot, Peter. Optics and Photonics for Advanced Dimensional Metrology. SPIE Digital Library.
MLA (9th ed.) Zitazioade Groot, Peter. Optics and Photonics for Advanced Dimensional Metrology. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.