Kelley, H. L. (1990). Aerodynamic performance of a 0.27-scale model of an AH-64 helicopter with baseline and alternate rotor blade sets. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division.
Chicago Style (17th ed.) CitationKelley, Henry L. Aerodynamic Performance of a 0.27-scale Model of an AH-64 Helicopter with Baseline and Alternate Rotor Blade Sets. [Washington, D.C.]: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990.
MLA (9th ed.) CitationKelley, Henry L. Aerodynamic Performance of a 0.27-scale Model of an AH-64 Helicopter with Baseline and Alternate Rotor Blade Sets. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990.