APA引文

Wold, M. (2001). The environment of active galactic nuclei: Excess counts and the nature of their host clusters.

Chicago Style (17th ed.) Citation

Wold, Margrethe. The Environment of Active Galactic Nuclei: Excess Counts and the Nature of Their Host Clusters. 2001.

MLA引文

Wold, Margrethe. The Environment of Active Galactic Nuclei: Excess Counts and the Nature of Their Host Clusters. 2001.

警告：這些引文格式不一定是100％准確.