Philadelphia Catholic Protectory for Boys. (1895). The new Philadelphia Catholic Protectory for Boys; report of proceedings of preliminary meeting in Cathedral Chapel, and list of subscribers, April 29, 1895. Philadelphia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philadelphia Catholic Protectory for Boys. The New Philadelphia Catholic Protectory for Boys; Report of Proceedings of Preliminary Meeting in Cathedral Chapel, and List of Subscribers, April 29, 1895. Philadelphia, 1895.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Philadelphia Catholic Protectory for Boys. The New Philadelphia Catholic Protectory for Boys; Report of Proceedings of Preliminary Meeting in Cathedral Chapel, and List of Subscribers, April 29, 1895. Philadelphia, 1895.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.