Yeats, W. (1964). Selected criticism. Macmillan.
Chicago Style (17th ed.) ZitazioaYeats, W.B. Selected Criticism. London: Macmillan, 1964.
MLA (9th ed.) ZitazioaYeats, W.B. Selected Criticism. Macmillan, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.