APA-viite (7. p.)

MacEwen, H. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.

Chicago-viite (17. p.)

MacEwen, Howard. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.

MLA-viite (8. p.)

MacEwen, Howard. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.

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