Williams, M. Space, Satellites, and Sustainability II. SPIE Digital Library.
Chicago Style (17th ed.) CitationWilliams, Mathew. Space, Satellites, and Sustainability II. SPIE Digital Library.
MLA (8th ed.) CitationWilliams, Mathew. Space, Satellites, and Sustainability II. SPIE Digital Library.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.