Παραπομπή APA

Draper,, R. (1999). Introduction to twentieth century poetry in English. Macmillan.

Παραπομπή Chicago Style

Draper,, R.P. Introduction to Twentieth Century Poetry in English. London: Macmillan, 1999.

Παραπομπή MLA

Draper,, R.P. Introduction to Twentieth Century Poetry in English. Macmillan, 1999.