Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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