Ure, P. (1969). Yeats the playwright: A commentary on character and design in the major plays. Routledge and Kegan Paul.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ure, Peter. Yeats the Playwright: A Commentary on Character and Design in the Major Plays. London: Routledge and Kegan Paul, 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ure, Peter. Yeats the Playwright: A Commentary on Character and Design in the Major Plays. Routledge and Kegan Paul, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.