Pfalzner, S. (2004). The Dense Interstellar Medium in Galaxies: Proceedings of the 4th Cologne-Bonn-Zermatt-Symposium "The Dense Interstellar Medium in Galaxies", Zermatt, 22–26 September, 2003. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-18902-9
Chicago-Zitierstil (17. Ausg.)Pfalzner, Susanne. The Dense Interstellar Medium in Galaxies: Proceedings of the 4th Cologne-Bonn-Zermatt-Symposium "The Dense Interstellar Medium in Galaxies", Zermatt, 22–26 September, 2003. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004. https://doi.org/10.1007/978-3-642-18902-9.
MLA-Zitierstil (9. Ausg.)Pfalzner, Susanne. The Dense Interstellar Medium in Galaxies: Proceedings of the 4th Cologne-Bonn-Zermatt-Symposium "The Dense Interstellar Medium in Galaxies", Zermatt, 22–26 September, 2003. Springer Berlin Heidelberg, 2004. https://doi.org/10.1007/978-3-642-18902-9.