National Research Council (U.S.). Transportation Research Board. (1988). Outlook for commercial supersonic and hypersonic transport aircraft. Transportation Research Board, National Research Council.
Chicago (17e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board. Outlook for Commercial Supersonic and Hypersonic Transport Aircraft. Washington, D.C: Transportation Research Board, National Research Council, 1988.
MLA (9e ed.) BronvermeldingNational Research Council (U.S.). Transportation Research Board. Outlook for Commercial Supersonic and Hypersonic Transport Aircraft. Transportation Research Board, National Research Council, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.