Sandqvist, A., & Ray, T. P. (1993). Central Activity in Galaxies: From Observational Data to Astrophysical Diagnostics : lectures held at the predoctoral astrophysics school III, organized by the European Astrophysics Doctoral Network, EADN, in Dublin, Ireland, 10-22 September 1990. Springer. https://doi.org/10.1007/3-540-56371-7
Chicago-Zitierstil (17. Ausg.)Sandqvist, Aage, und Thomas P. Ray. Central Activity in Galaxies: From Observational Data to Astrophysical Diagnostics : Lectures Held at the Predoctoral Astrophysics School III, Organized by the European Astrophysics Doctoral Network, EADN, in Dublin, Ireland, 10-22 September 1990. Berlin [u.a.]: Springer, 1993. https://doi.org/10.1007/3-540-56371-7.
MLA-Zitierstil (9. Ausg.)Sandqvist, Aage, und Thomas P. Ray. Central Activity in Galaxies: From Observational Data to Astrophysical Diagnostics : Lectures Held at the Predoctoral Astrophysics School III, Organized by the European Astrophysics Doctoral Network, EADN, in Dublin, Ireland, 10-22 September 1990. Springer, 1993. https://doi.org/10.1007/3-540-56371-7.