Cita APA (7th ed.)
Severini, G. (2013). Backstage. Playground.
Cita Chicago (17th ed.)
Severini, Gilberto. Backstage. Roma: Playground, 2013.
Cita MLA (9th ed.)
Severini, Gilberto. Backstage. Playground, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.