Hoffmann, C., & Schwartz, D. R. (1991). Early but opposed-supported but late: Two Berlin seminaries which attempted to move abroad. Year Book / Leo Baeck Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hoffmann, Christhard, و Daniel R. Schwartz. "Early but Opposed-supported but Late: Two Berlin Seminaries Which Attempted to Move Abroad." Year Book / Leo Baeck Institute 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hoffmann, Christhard, و Daniel R. Schwartz. "Early but Opposed-supported but Late: Two Berlin Seminaries Which Attempted to Move Abroad." Year Book / Leo Baeck Institute, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.