United States. National Advisory Committee for Aeronautics. (1937). Performance characteristics of Venturi tubes used in aircraft for operating air-driven gyroscopic instruments. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Performance Characteristics of Venturi Tubes Used in Aircraft for Operating Air-driven Gyroscopic Instruments. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Performance Characteristics of Venturi Tubes Used in Aircraft for Operating Air-driven Gyroscopic Instruments. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.