APA aipamena

SpringerLink (Online service), Alloin, D., Johnson, R., & Lira, P. (2006). Physics of active galactic nuclei at all scales. Springer.

Chicago Style aipamena

SpringerLink (Online service), Danielle Alloin, Rachel Johnson, and Paulina Lira. Physics of Active Galactic Nuclei at All Scales. Berlin, Heidelberg: Springer, 2006.

MLA aipamena

SpringerLink (Online service), et al. Physics of Active Galactic Nuclei at All Scales. Springer, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.