Birtsch, G. Reform Absolutism and the Codification of Law: The Genesis and Nature of the Prussian General Code (1794) / Günter Birtsch. Rethinking Leviathan : the eighteenth-century state in Britain and Germany.(1999).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Birtsch, Günter. "Reform Absolutism and the Codification of Law: The Genesis and Nature of the Prussian General Code (1794) / Günter Birtsch." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Birtsch, Günter. "Reform Absolutism and the Codification of Law: The Genesis and Nature of the Prussian General Code (1794) / Günter Birtsch." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.