Hughes, S. (1956). Great opera houses: A traveller's guide to their history and traditions. Weidenfeld and Nicolson.
Chicago-Zitierstil (17. Ausg.)Hughes, Spike. Great Opera Houses: A Traveller's Guide to Their History and Traditions. London: Weidenfeld and Nicolson, 1956.
MLA-Zitierstil (9. Ausg.)Hughes, Spike. Great Opera Houses: A Traveller's Guide to Their History and Traditions. Weidenfeld and Nicolson, 1956.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.