Balko, B., & Cohen, L. S. (1988). Gamma ray lasers. Pergamon Press.
Chicago Style aipamenaBalko, B., and L Sparrow Cohen. Gamma Ray Lasers. Oxford: Pergamon Press, 1988.
MLA aipamenaBalko, B., and L Sparrow Cohen. Gamma Ray Lasers. Pergamon Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.