Forehand, R. L., & Long, N. (2010). Parenting the strong-willed child: The clinically proven five-week program for parents of two- to six-year-olds (3rd ed.). McGraw-Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Forehand, Rex L., و Nicholas Long. Parenting the Strong-willed Child: The Clinically Proven Five-week Program for Parents of Two- to Six-year-olds. 3rd ed. New York: McGraw-Hill, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Forehand, Rex L., و Nicholas Long. Parenting the Strong-willed Child: The Clinically Proven Five-week Program for Parents of Two- to Six-year-olds. 3rd ed. McGraw-Hill, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.