Lua APA (7ú heag.)
ebrary, Inc, Alper, J., & Pelton, J. N. (1984). The INTELSAT global satellite system. American Institute of Aeronautics and Astronautics, Inc..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Joel Alper, agus Joseph N. Pelton. The INTELSAT Global Satellite System. New York, N.Y.: American Institute of Aeronautics and Astronautics, Inc., 1984.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The INTELSAT Global Satellite System. American Institute of Aeronautics and Astronautics, Inc., 1984.
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