(1989). Library and information services in astronomy: Proceedings of the 110th colloquium of the International Astronomical Union, held in Washington, DC, USA, 26 July - 1 August, 1988. United States Naval Observatory.
Chicago-Zitierstil (17. Ausg.)Library and Information Services in Astronomy: Proceedings of the 110th Colloquium of the International Astronomical Union, Held in Washington, DC, USA, 26 July - 1 August, 1988. Washington, DC: United States Naval Observatory, 1989.
MLA-Zitierstil (9. Ausg.)Library and Information Services in Astronomy: Proceedings of the 110th Colloquium of the International Astronomical Union, Held in Washington, DC, USA, 26 July - 1 August, 1988. United States Naval Observatory, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.