Não informado. (1984). Aerospace America. American Institute of Astronautics and Aeronautics.
Lua i Stíl Chicago (17ú heag.)Não informado. Aerospace America. Washington: American Institute of Astronautics and Aeronautics, 1984.
Lua MLA (8ú heag.)Não informado. Aerospace America. American Institute of Astronautics and Aeronautics, 1984.
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