Cita APA (7th ed.)
Джузеппе, В. Il Trovatore. An opera in four acts.
Cita Chicago (17th ed.)Джузеппе, Верди. Il Trovatore. An Opera in Four Acts.
Cita MLA (8th ed.)Джузеппе, Верди. Il Trovatore. An Opera in Four Acts.
Atenció: Aquestes cites poden no estar 100% correctes.