Archdiocese of Philadelphia, O. o. t. S. o. S. Report to the Community: Catholic Secondary Education in the Archdiocese of Philadelphia. Philadelphia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Archdiocese of Philadelphia, Office of the Superintendent of Schools. Report to the Community: Catholic Secondary Education in the Archdiocese of Philadelphia. Philadelphia.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Archdiocese of Philadelphia, Office of the Superintendent of Schools. Report to the Community: Catholic Secondary Education in the Archdiocese of Philadelphia. Philadelphia.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.