Morris, C. (2019). The deadness of live opera. Performing arts in transition : moving between media.
Chicago-viite (17. p.)Morris, Christopher. "The Deadness of Live Opera." Performing Arts in Transition : Moving Between Media 2019.
MLA-viite (8. p.)Morris, Christopher. "The Deadness of Live Opera." Performing Arts in Transition : Moving Between Media, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.