Haken, H., & Nikitine, S. (1975). Excitons at high density. Springer-Verlag.
Chicago Style aipamenaHaken, H., and S. Nikitine. Excitons at High Density. New York: Springer-Verlag, 1975.
MLA aipamenaHaken, H., and S. Nikitine. Excitons at High Density. Springer-Verlag, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.