Schneeberg, L. (2019). Become your child's sleep coach: The bedtime doctor's 5-step guide, ages 3-10 (First edition.). Lifelong Books, an imprint of Perseus Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schneeberg, Lynelle. Become Your Child's Sleep Coach: The Bedtime Doctor's 5-step Guide, Ages 3-10. First edition. New York, NY: Lifelong Books, an imprint of Perseus Books, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schneeberg, Lynelle. Become Your Child's Sleep Coach: The Bedtime Doctor's 5-step Guide, Ages 3-10. First edition. Lifelong Books, an imprint of Perseus Books, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.