Draper, R. P. (1999). An introduction to twentieth-century poetry in English. London: Macmillan.
Citación estilo ChicagoDraper, Ronald P. An Introduction to Twentieth-century Poetry in English. London: Macmillan, 1999.
Cita MLADraper, Ronald P. An Introduction to Twentieth-century Poetry in English. London: Macmillan, 1999.
Precaución: Estas citas no son 100% exactas.