Hennrich, K. J. (1936). The seraphic youth: A manual and work book for the members and directors of the Third Order of Saint Francis. Third Order Bureau.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hennrich, Kilian Joseph. The Seraphic Youth: A Manual and Work Book for the Members and Directors of the Third Order of Saint Francis. Detroit, Mich.: Third Order Bureau, 1936.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hennrich, Kilian Joseph. The Seraphic Youth: A Manual and Work Book for the Members and Directors of the Third Order of Saint Francis. Third Order Bureau, 1936.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.