Columbia University. Teachers College. Aviation Education Research Group & Uthus, B. (1944). Science of pre-flight aeronautics (Rev. ed.). The Macmillan company.
Chicago-referens (17:e uppl.)Columbia University. Teachers College. Aviation Education Research Group och Bruce Uthus. Science of Pre-flight Aeronautics. Rev. ed. New York: The Macmillan company, 1944.
MLA-referens (8:e uppl.)Columbia University. Teachers College. Aviation Education Research Group och Bruce Uthus. Science of Pre-flight Aeronautics. Rev. ed. The Macmillan company, 1944.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.