author = { Yeats, William Butler Yeats, William Butler },

title = { The collected works of W. B. Yeats 1 The poems },

edition = { 2. ed., rev. } ,

publisher = {Macmillan},

isbn = {0684839350},

year = {1997},

address = { New York, NY },

url = { http://slubdd.de/katalog?TN_libero_mab2 }