Hughes, J. H. (2000). Warfare in space: Missile defense and our future in space. Council for Social and Economic Studies.
Chicago-Zitierstil (17. Ausg.)Hughes, James H. Warfare in Space: Missile Defense and Our Future in Space. Washington, DC: Council for Social and Economic Studies, 2000.
MLA-Zitierstil (9. Ausg.)Hughes, James H. Warfare in Space: Missile Defense and Our Future in Space. Council for Social and Economic Studies, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.