Hartemink, M. (1991). Optically pumped continuous wave CF4 laser. s.n.].
Chicago Style aipamenaHartemink, Menno. Optically Pumped Continuous Wave CF4 Laser. [S.l.: s.n.], 1991.
MLA aipamenaHartemink, Menno. Optically Pumped Continuous Wave CF4 Laser. s.n.], 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.