Citazione Stile APA (7a Edizione)

BRECHT, B. (1965). Parables for the theatre: Two plays. Penguin Books.

Citazione stile Chigago Style (17a edizione)

BRECHT, Bertolt. Parables for the Theatre: Two Plays. Harmondsworth, Middlesex: Penguin Books, 1965.

Citatione MLA (9a ed.)

BRECHT, Bertolt. Parables for the Theatre: Two Plays. Penguin Books, 1965.