Cita APA

Akylas, A., Georgantopoulos, I., & Barcons, X. (2003). On the XMM-Newton spectra of soft X-ray selected QSOs.

Citación estilo Chicago

Akylas, Athanassios, Ioannis Georgantopoulos, y Xavier Barcons. On the XMM-Newton Spectra of Soft X-ray Selected QSOs. 2003.

Cita MLA

Akylas, Athanassios, Ioannis Georgantopoulos, y Xavier Barcons. On the XMM-Newton Spectra of Soft X-ray Selected QSOs. 2003.