Citazione Stile APA (7a Edizione)

Degnan-Veness, C., & Leroux, G. (2008). The phantom of the opera. Pearson Education.

Citazione stile Chigago Style (17a edizione)

Degnan-Veness, Coleen, e Gaston Leroux. The Phantom of the Opera. Harlow, England: Pearson Education, 2008.

Citatione MLA (9a ed.)

Degnan-Veness, Coleen, e Gaston Leroux. The Phantom of the Opera. Pearson Education, 2008.