Não informado. (2001). Scientific and technical aerospace reports. National Aeronautics and Space Administration.
Chicago (17e ed.) BronvermeldingNão informado. Scientific and Technical Aerospace Reports. Washington: National Aeronautics and Space Administration, 2001.
MLA (8e ed.) BronvermeldingNão informado. Scientific and Technical Aerospace Reports. National Aeronautics and Space Administration, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.