Pagels, D. (2005). Required reading for all teenagers: Or at least for one who is very important to me! Blue Mountain Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pagels, Douglas. Required Reading for All Teenagers: Or at Least for One Who Is Very Important to Me! Boulder, Colo.: Blue Mountain Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pagels, Douglas. Required Reading for All Teenagers: Or at Least for One Who Is Very Important to Me! Blue Mountain Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.