Não informado. (2012). Quarterly Bulletin of Northwestern University Medical School. Northwestern University Medical School.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Quarterly Bulletin of Northwestern University Medical School. Chicago, Ill: Northwestern University Medical School, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Quarterly Bulletin of Northwestern University Medical School. Northwestern University Medical School, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.