O'Neill, E., & Bogard, T. (1988). Complete plays. Literary Classics of the United States : Distributed to the trade in the U.S. by Penguin Books and in Canada by Penguin Books Canada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)O'Neill, Eugene, و Travis Bogard. Complete Plays. New York, N.Y.: Literary Classics of the United States : Distributed to the trade in the U.S. by Penguin Books and in Canada by Penguin Books Canada, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)O'Neill, Eugene, و Travis Bogard. Complete Plays. Literary Classics of the United States : Distributed to the trade in the U.S. by Penguin Books and in Canada by Penguin Books Canada, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.