Cita APA (7th ed.)

Whitaker, P. (1985). Brecht's poetry: A critical study. Clarendon Pr..

Cita Chicago (17th ed.)

Whitaker, Peter. Brecht's Poetry: A Critical Study. Oxford: Clarendon Pr., 1985.

Cita MLA (8th ed.)

Whitaker, Peter. Brecht's Poetry: A Critical Study. Clarendon Pr., 1985.