(1992). Extragalactic astronomy including observational cosmology: Crafoord Symposium, Stockholm, September 25 - 26, 1991. Royal Swedish Acad. of Sciences.
Chicago-Zitierstil (17. Ausg.)Extragalactic Astronomy Including Observational Cosmology: Crafoord Symposium, Stockholm, September 25 - 26, 1991. Stockholm: Royal Swedish Acad. of Sciences, 1992.
MLA-Zitierstil (9. Ausg.)Extragalactic Astronomy Including Observational Cosmology: Crafoord Symposium, Stockholm, September 25 - 26, 1991. Royal Swedish Acad. of Sciences, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.