Cita APA

Duschi ,W.J,Ed, & S.J Wagner,Ed. (1992). Physics of Active Galactic Nuclei (1st.). Springer.

Chicago Edition Citation

Duschi ,W.J,Ed, i S.J Wagner,Ed. Physics of Active Galactic Nuclei. 1st. Berline: Springer, 1992.

Cita MLA

Duschi ,W.J,Ed, i S.J Wagner,Ed. Physics of Active Galactic Nuclei. 1st. Springer, 1992.