Não informado. (2012). Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Publications from the University of Pittsburgh, School of Medicine. Pittsburgh, Pa: University of Pittsburgh, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.