Siegmund, O. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVIII. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Siegmund, Oswald. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVIII. SPIE Digital Library.
MLA način citiranja (9. izdanje)Siegmund, Oswald. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVIII. SPIE Digital Library.
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