Fèvre, V. H. M. (2013). Space debris: Preventing the Sky to Fall on Our Heads.
Lua i Stíl Chicago (17ú heag.)Fèvre, Victor H. M. Space Debris: Preventing the Sky to Fall on Our Heads. 2013.
Lua MLA (8ú heag.)Fèvre, Victor H. M. Space Debris: Preventing the Sky to Fall on Our Heads. 2013.
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