Barbier, P. (1998). The world of the castrati: The history of extraordinary operatic phenomenon (Reissued in paperback.). Souvenir Press.
Chicago-Zitierstil (17. Ausg.)Barbier, Patrick. The World of the Castrati: The History of Extraordinary Operatic Phenomenon. Reissued in paperback. London: Souvenir Press, 1998.
MLA-Zitierstil (9. Ausg.)Barbier, Patrick. The World of the Castrati: The History of Extraordinary Operatic Phenomenon. Reissued in paperback. Souvenir Press, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.