Colier, N. (2021). Can't stop thinking: How to let go of anxiety and free yourself from obsessive rumination. New Harbinger Publications, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Colier, Nancy. Can't Stop Thinking: How to Let Go of Anxiety and Free Yourself from Obsessive Rumination. Oakland, CA: New Harbinger Publications, Inc., 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Colier, Nancy. Can't Stop Thinking: How to Let Go of Anxiety and Free Yourself from Obsessive Rumination. New Harbinger Publications, Inc., 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.