Radziwill, C., & Kolb-Danvin, C. (1915). The Royal Marriage Market of Europe. By Princess Catherine Radziwill, Catherine Kolb-Danvin, with Eight Half-tone Illustrations (1a. ed.). Cassell and Company, Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Radziwill, Catherine, و Catherine Kolb-Danvin. The Royal Marriage Market of Europe. By Princess Catherine Radziwill, Catherine Kolb-Danvin, with Eight Half-tone Illustrations. 1a. ed. Londres: Cassell and Company, Ltd, 1915.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Radziwill, Catherine, و Catherine Kolb-Danvin. The Royal Marriage Market of Europe. By Princess Catherine Radziwill, Catherine Kolb-Danvin, with Eight Half-tone Illustrations. 1a. ed. Cassell and Company, Ltd, 1915.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.