Payne, K. J. (2015). The soul of discipline: The simplicity parenting approach to warm, firm, and calm guidance--from toddlers to teens (First edition.). Ballantine Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Payne, Kim John. The Soul of Discipline: The Simplicity Parenting Approach to Warm, Firm, and Calm Guidance--from Toddlers to Teens. First edition. New York: Ballantine Books, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Payne, Kim John. The Soul of Discipline: The Simplicity Parenting Approach to Warm, Firm, and Calm Guidance--from Toddlers to Teens. First edition. Ballantine Books, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.