Nelsen, E., & Daniels, V. (2018). Positive discipline: The first three years, revised and updated edition: from infant to toddler-laying the foundation for raising a capable, confident child (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nelsen, EDD, و Vanessa Daniels. Positive Discipline: The First Three Years, Revised and Updated Edition: From Infant to Toddler-laying the Foundation for Raising a Capable, Confident Child. Unabridged. Old Saybrook: Tantor Media, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nelsen, EDD, و Vanessa Daniels. Positive Discipline: The First Three Years, Revised and Updated Edition: From Infant to Toddler-laying the Foundation for Raising a Capable, Confident Child. Unabridged. Tantor Media, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.