Cita APA (7th ed.)

Gray, R. D. (1976). Brecht the dramatist. Cambridge University Press.

Cita Chicago (17th ed.)

Gray, Ronald D. Brecht the Dramatist. Cambridge [Eng.] ; New York: Cambridge University Press, 1976.

Cita MLA (8th ed.)

Gray, Ronald D. Brecht the Dramatist. Cambridge University Press, 1976.