United States. National Aeronautics and Space Administration & Zipf, M. E. (1988). Computer simulation of a single pilot flying a modern high-performance helicopter. National Aeronautics and Space Administration ; [For sale by the National Technical Information Service].
Chicago Style (17th ed.) CitationUnited States. National Aeronautics and Space Administration and Mark E. Zipf. Computer Simulation of a Single Pilot Flying a Modern High-performance Helicopter. [Washington, D.C.] : [Springfield, Va.]: National Aeronautics and Space Administration ; [For sale by the National Technical Information Service], 1988.
MLA (8th ed.) CitationUnited States. National Aeronautics and Space Administration and Mark E. Zipf. Computer Simulation of a Single Pilot Flying a Modern High-performance Helicopter. National Aeronautics and Space Administration ; [For sale by the National Technical Information Service], 1988.