Virgin, J. (2017). Miracle mindset: Show up, step up, you are stronger than you think (First North Star Way hardcover edition.). North Star Way.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Virgin, JJ. Miracle Mindset: Show Up, Step Up, You Are Stronger than You Think. First North Star Way hardcover edition. New York, NY: North Star Way, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Virgin, JJ. Miracle Mindset: Show Up, Step Up, You Are Stronger than You Think. First North Star Way hardcover edition. North Star Way, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.