Cita APA (7a ed.)
Джузеппе, В. Il Trovatore. An opera in four acts.
Cita Chicago Style (17a ed.)Джузеппе, Верди. Il Trovatore. An Opera in Four Acts.
Cita MLA (8a ed.)Джузеппе, Верди. Il Trovatore. An Opera in Four Acts.
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