(1969). United States launch vehicles for peaceful exploration of space. U.S. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)United States Launch Vehicles for Peaceful Exploration of Space. Washington, D.C: U.S. Government Printing Office, 1969.
MLA-Zitierstil (9. Ausg.)United States Launch Vehicles for Peaceful Exploration of Space. U.S. Government Printing Office, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.