APA (7th ed.) Zitazioa

Duey, P. A. (2012). Bel canto in its golden age: A study of its teaching concepts. [Read?].

Chicago Style (17th ed.) Zitazioa

Duey, Philip A. Bel Canto in Its Golden Age: A Study of Its Teaching Concepts. [Alcester?]: [Read?], 2012.

MLA (9th ed.) Zitazioa

Duey, Philip A. Bel Canto in Its Golden Age: A Study of Its Teaching Concepts. [Read?], 2012.