Yeats, W., & K.Alspach. Russell. (1966). The Variorum edition of the plays of W.B.Yeats. Macmillan.
Chicago Style (17th ed.) ZitazioaYeats, W.B, eta K.Alspach. Russell. The Variorum Edition of the Plays of W.B.Yeats. London: Macmillan, 1966.
MLA (9th ed.) ZitazioaYeats, W.B, eta K.Alspach. Russell. The Variorum Edition of the Plays of W.B.Yeats. Macmillan, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.