Kukula, M., Dunlop, J., Hughes, D., & Rawlings, S. (1997). The radio properties of radio-quiet quasars.
Cita Chicago (17th ed.)Kukula, M., J. Dunlop, D. Hughes, i S. Rawlings. The Radio Properties of Radio-quiet Quasars. 1997.
Cita MLA (9th ed.)Kukula, M., et al. The Radio Properties of Radio-quiet Quasars. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.