Thwaite, A. (1978). Twentieth-century English poetry: Introduction. Heinemann.
Citación estilo ChicagoThwaite, Anthony. Twentieth-century English Poetry: Introduction. London: Heinemann, 1978.
Cita MLAThwaite, Anthony. Twentieth-century English Poetry: Introduction. Heinemann, 1978.
Warning: These citations may not always be 100% accurate.