Sincero, J. (2018). You are a badass every day: How to keep your motivation strong, your vibe high, and your quest for transformation unstoppable (Unabridged.). Penguin Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sincero, Jen. You Are a Badass Every Day: How to Keep Your Motivation Strong, Your Vibe High, and Your Quest for Transformation Unstoppable. Unabridged. New York, NY: Penguin Audio, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sincero, Jen. You Are a Badass Every Day: How to Keep Your Motivation Strong, Your Vibe High, and Your Quest for Transformation Unstoppable. Unabridged. Penguin Audio, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.