Preil, M. Photomask Technology 2020. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaPreil, Moshe. Photomask Technology 2020. SPIE Digital Library.
MLA (9th ed.) ZitazioaPreil, Moshe. Photomask Technology 2020. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.