Gordon, M. A. (1990). Radio Recombination Lines: 25 Years of Investigation: Proceedings of the 125th Colloquium of the International Astronomical Union, Held in Puschino, U.S.S.R., September 11–16, 1989. Springer Netherlands. https://doi.org/10.1007/978-94-009-0625-9
Chicago-Zitierstil (17. Ausg.)Gordon, M. A. Radio Recombination Lines: 25 Years of Investigation: Proceedings of the 125th Colloquium of the International Astronomical Union, Held in Puschino, U.S.S.R., September 11–16, 1989. Dordrecht: Springer Netherlands, 1990. https://doi.org/10.1007/978-94-009-0625-9.
MLA-Zitierstil (9. Ausg.)Gordon, M. A. Radio Recombination Lines: 25 Years of Investigation: Proceedings of the 125th Colloquium of the International Astronomical Union, Held in Puschino, U.S.S.R., September 11–16, 1989. Springer Netherlands, 1990. https://doi.org/10.1007/978-94-009-0625-9.