Pollak, F. Modulation Spectroscopy. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaPollak, Fred. Modulation Spectroscopy. SPIE Digital Library.
MLA (9th ed.) ZitazioaPollak, Fred. Modulation Spectroscopy. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.