Wold, M. (2001). The environment of active galactic nuclei: Excess counts and the nature of their host clusters.
Chicago Style aipamenaWold, Margrethe. The Environment of Active Galactic Nuclei: Excess Counts and the Nature of Their Host Clusters. 2001.
MLA aipamenaWold, Margrethe. The Environment of Active Galactic Nuclei: Excess Counts and the Nature of Their Host Clusters. 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.