Fagell, P. L. (2019). Middle school matters: The 10 key skills kids need to thrive in middle school and beyond--and how parents can help. Lifelong.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fagell, Phyllis L. Middle School Matters: The 10 Key Skills Kids Need to Thrive in Middle School and Beyond--and How Parents Can Help. New York, NY: Lifelong, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fagell, Phyllis L. Middle School Matters: The 10 Key Skills Kids Need to Thrive in Middle School and Beyond--and How Parents Can Help. Lifelong, 2019.
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