Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Yeats, W. B. (William Butler) and Synge, John Millington and O'Casey, Sean and Armstrong, W. A.","The playboy of the western world, and two other Irish plays",,Penguin Books,1987,Penguin twentieth-century classics,,9780140188783,,https://cir.nii.ac.jp/crid/1130282271137353344