Joffe, S. Lasers in Medicine. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaJoffe, Stephen. Lasers in Medicine. SPIE Digital Library.
MLA (9th ed.) ZitazioaJoffe, Stephen. Lasers in Medicine. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.