United States. National Advisory Committee for Aeronautics. (1939). Effect of nacelle-propeller diameter ratio on body interference and on propeller and cooling characteristics. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Effect of Nacelle-propeller Diameter Ratio on Body Interference and on Propeller and Cooling Characteristics. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Effect of Nacelle-propeller Diameter Ratio on Body Interference and on Propeller and Cooling Characteristics. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.