King, D. (2009). 40 years on - was supersonic transport a commercial failure?
Chicago Style (17th ed.) CitationKing, Derek. 40 Years on - Was Supersonic Transport a Commercial Failure? 2009.
MLA (9th ed.) CitationKing, Derek. 40 Years on - Was Supersonic Transport a Commercial Failure? 2009.
Warning: These citations may not always be 100% accurate.