Wagner, S. (1992). Multifrequency observations of rapidly variable blazars. X-ray emission from active galactic nuclei and the cosmic x-ray background.
Chicago-Zitierstil (17. Ausg.)Wagner, Stefan. "Multifrequency Observations of Rapidly Variable Blazars." X-ray Emission from Active Galactic Nuclei and the Cosmic X-ray Background 1992.
MLA-Zitierstil (9. Ausg.)Wagner, Stefan. "Multifrequency Observations of Rapidly Variable Blazars." X-ray Emission from Active Galactic Nuclei and the Cosmic X-ray Background, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.