Cita APA

Beckmann, V., & Shrader, C. R. (2012). Active galactic nuclei. Wiley-VCH ; John Wiley [distributor].

Citación estilo Chicago

Beckmann, Volker, and Chris R. Shrader. Active Galactic Nuclei. Weinheim : Chichester: Wiley-VCH ; John Wiley [distributor], 2012.

Cita MLA

Beckmann, Volker, and Chris R. Shrader. Active Galactic Nuclei. Wiley-VCH ; John Wiley [distributor], 2012.

Warning: These citations may not always be 100% accurate.