McCollom, S. (2015). I tried until I almost died: From anxiety & frustration to rest & relaxation (First Edition.). WaterBrook Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McCollom, Sandra. I Tried Until I Almost Died: From Anxiety & Frustration to Rest & Relaxation. First Edition. Colorado Springs, Colorado: WaterBrook Press, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McCollom, Sandra. I Tried Until I Almost Died: From Anxiety & Frustration to Rest & Relaxation. First Edition. WaterBrook Press, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.