APA (7th ed.) Zitazioa

Willett, J., & Brecht, B. (2013). Brecht on theatre: The development of an aesthetic. Bloomsbury.

Chicago Style (17th ed.) Zitazioa

Willett, John, eta Bertolt Brecht. Brecht on Theatre: The Development of an Aesthetic. New York: Bloomsbury, 2013.

MLA (9th ed.) Zitazioa

Willett, John, eta Bertolt Brecht. Brecht on Theatre: The Development of an Aesthetic. Bloomsbury, 2013.