Columbia University. Teachers College. Aviation Education Research Group & Uthus, B. (1944). Science of pre-flight aeronautics (Rev. ed.). The Macmillan company.
Citace podle Chicago (17th ed.)Columbia University. Teachers College. Aviation Education Research Group a Bruce Uthus. Science of Pre-flight Aeronautics. Rev. ed. New York: The Macmillan company, 1944.
Citace podle MLA (8th ed.)Columbia University. Teachers College. Aviation Education Research Group a Bruce Uthus. Science of Pre-flight Aeronautics. Rev. ed. The Macmillan company, 1944.
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