Fleck, C. (2025). Validation: How the skill set that revolutionized psychology will transform your relationships, increase your influence, and change your life. Avery, an imprint of Penguin Random House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fleck, Caroline. Validation: How the Skill Set That Revolutionized Psychology Will Transform Your Relationships, Increase Your Influence, and Change Your Life. New York: Avery, an imprint of Penguin Random House, 2025.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fleck, Caroline. Validation: How the Skill Set That Revolutionized Psychology Will Transform Your Relationships, Increase Your Influence, and Change Your Life. Avery, an imprint of Penguin Random House, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.