Thwaite, A. (1978). Twentieth-Century English poetry: An introduction. Heinemann.
Dyfyniad Arddull ChicagoThwaite, Anthony. Twentieth-Century English Poetry: An Introduction. London: Heinemann, 1978.
Dyfyniad MLAThwaite, Anthony. Twentieth-Century English Poetry: An Introduction. Heinemann, 1978.
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