Robbins, M. (2024). The let them theory: A life-changing tool that millions of people can't stop talking about (1st edition.). Hay House LLC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robbins, Mel. The Let Them Theory: A Life-changing Tool That Millions of People Can't Stop Talking About. 1st edition. Carlsbad, California: Hay House LLC, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Robbins, Mel. The Let Them Theory: A Life-changing Tool That Millions of People Can't Stop Talking About. 1st edition. Hay House LLC, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.