APA (7e ed.) Bronvermelding
Steen, M. (2014). Verdi's Il Trovatore: A short guide to a great opera. Original Writing.
Chicago (17e ed.) Bronvermelding
Steen, Michael. Verdi's Il Trovatore: A Short Guide to a Great Opera. Dublin, Ireland: Original Writing, 2014.
MLA (9e ed.) Bronvermelding
Steen, Michael. Verdi's Il Trovatore: A Short Guide to a Great Opera. Original Writing, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.