Forehand, R., & Abrams, B. (2017). Parenting the strong-willed child: The clinically proven five-week program for parents of two- to six-year-olds (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Forehand, Rex, و Barry Abrams. Parenting the Strong-willed Child: The Clinically Proven Five-week Program for Parents of Two- to Six-year-olds. Unabridged. Old Saybrook: Tantor Media, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Forehand, Rex, و Barry Abrams. Parenting the Strong-willed Child: The Clinically Proven Five-week Program for Parents of Two- to Six-year-olds. Unabridged. Tantor Media, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.