Yeats, . W. B. Selected poems and three plays of william butler yeats (Third edition.). Collier Books.
Citazione stile Chigago Style (17a edizione)Yeats, William Butler. Selected Poems and Three Plays of William Butler Yeats. Third edition. New York: Collier Books.
Citatione MLA (9a ed.)Yeats, William Butler. Selected Poems and Three Plays of William Butler Yeats. Third edition. Collier Books.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.