Thomson, P. (1989). The Poetry of Brecht: Seven Studies. University of North Carolina Press.
Citazione stile Chigago Style (17a edizione)Thomson, Philip. The Poetry of Brecht: Seven Studies. Chapel Hill: University of North Carolina Press, 1989.
Citatione MLA (9a ed.)Thomson, Philip. The Poetry of Brecht: Seven Studies. University of North Carolina Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.