Willey, K., & Betts, A. (2017). Breathe like a bear: 30 mindful moments for kids to feel calm and focused anytime, anywhere. Rodale Kids.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Willey, Kira, و Anni Betts. Breathe like a Bear: 30 Mindful Moments for Kids to Feel Calm and Focused Anytime, Anywhere. Emmaus, PA: Rodale Kids, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Willey, Kira, و Anni Betts. Breathe like a Bear: 30 Mindful Moments for Kids to Feel Calm and Focused Anytime, Anywhere. Rodale Kids, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.