(1992). Living and working in space: A selection of papers presented at the 9th IAA Man in Space Symposium, Cologne, Nordrhein-Westfalen, Germany, 17 - 21 June 1991. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Living and Working in Space: A Selection of Papers Presented at the 9th IAA Man in Space Symposium, Cologne, Nordrhein-Westfalen, Germany, 17 - 21 June 1991. Oxford u.a: Pergamon Press, 1992.
MLA-Zitierstil (9. Ausg.)Living and Working in Space: A Selection of Papers Presented at the 9th IAA Man in Space Symposium, Cologne, Nordrhein-Westfalen, Germany, 17 - 21 June 1991. Pergamon Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.