Siegmund, O. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVII. SPIE Digital Library.
Cita Chicago (17th ed.)Siegmund, Oswald. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVII. SPIE Digital Library.
Cita MLA (8th ed.)Siegmund, Oswald. UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XVII. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.