Lieberman, D. J. (2018). Never get angry again: The foolproof way to stay calm and in control in any conversation or situation (First edition.). St. Martin's Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lieberman, David J. Never Get Angry Again: The Foolproof Way to Stay Calm and in Control in Any Conversation or Situation. First edition. New York: St. Martin's Press, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lieberman, David J. Never Get Angry Again: The Foolproof Way to Stay Calm and in Control in Any Conversation or Situation. First edition. St. Martin's Press, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.