Germany (West). Auswartiges Amt. (1957). Bismarck and the Hohenzollern candidature for the Spanish throne: The documents in the German diplomatic archives. G.K. Scott, the History Bookshop.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Germany (West). Auswartiges Amt. Bismarck and the Hohenzollern Candidature for the Spanish Throne: The Documents in the German Diplomatic Archives. London: G.K. Scott, the History Bookshop, 1957.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Germany (West). Auswartiges Amt. Bismarck and the Hohenzollern Candidature for the Spanish Throne: The Documents in the German Diplomatic Archives. G.K. Scott, the History Bookshop, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.