Christiansen, R. (2002). The faber pocket guide to opera. Faber and faber.
Chicago Edition CitationChristiansen, Rupert. The Faber Pocket Guide to Opera. London: Faber and faber, 2002.
Cita MLAChristiansen, Rupert. The Faber Pocket Guide to Opera. Faber and faber, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.