Curtis, T. (1990). How to study modern poetry. Macmillan.
Chicago Style (17th ed.) ZitazioaCurtis, Tony. How to Study Modern Poetry. Lonodn: Macmillan, 1990.
MLA (9th ed.) ZitazioaCurtis, Tony. How to Study Modern Poetry. Macmillan, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.