Gionfriddo, P. (2014). Losing Tim: How our health and education systems failed my son with schizophrenia. Columbia University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gionfriddo, Paul. Losing Tim: How Our Health and Education Systems Failed My Son with Schizophrenia. New York ; Chichester, England: Columbia University Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gionfriddo, Paul. Losing Tim: How Our Health and Education Systems Failed My Son with Schizophrenia. Columbia University Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.