Kahn, O. H. (1926). Of many things: Being reflections and impressions on international affairs, domestic topics and the arts. Boni & Liveright.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kahn, Otto Hermann. Of Many Things: Being Reflections and Impressions on International Affairs, Domestic Topics and the Arts. New York: Boni & Liveright, 1926.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kahn, Otto Hermann. Of Many Things: Being Reflections and Impressions on International Affairs, Domestic Topics and the Arts. Boni & Liveright, 1926.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.