Leiter, V. (2012). Their time has come: Youth with disabilities on the cusp of adulthood. Rutgers University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leiter, Valerie. Their Time Has Come: Youth with Disabilities on the Cusp of Adulthood. New Brunswick, N.J.: Rutgers University Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Leiter, Valerie. Their Time Has Come: Youth with Disabilities on the Cusp of Adulthood. Rutgers University Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.