APA-viite (7. p.)
Erdner, M. T. (2009). Smaller satellites operations near geostationary orbit. Nova Science Publishers.
Chicago-viite (17. p.)
Erdner, Matthew T. Smaller Satellites Operations Near Geostationary Orbit. New York: Nova Science Publishers, 2009.
MLA-viite (9. p.)
Erdner, Matthew T. Smaller Satellites Operations Near Geostationary Orbit. Nova Science Publishers, 2009.
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