(1961). United States aeronautics and space activities: Report to the Congress from the President of the United States.
Chicago-Zitierstil (17. Ausg.)United States Aeronautics and Space Activities: Report to the Congress from the President of the United States. Washington, DC, 1961.
MLA-Zitierstil (9. Ausg.)United States Aeronautics and Space Activities: Report to the Congress from the President of the United States. 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.