Ertman, T. Explaining Variation in Eraly Modern State Structure: The Cases of England and the German Territorial States / Thomas Ertman. Rethinking Leviathan : the eighteenth-century state in Britain and Germany.(1999).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ertman, Thomas. "Explaining Variation in Eraly Modern State Structure: The Cases of England and the German Territorial States / Thomas Ertman." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ertman, Thomas. "Explaining Variation in Eraly Modern State Structure: The Cases of England and the German Territorial States / Thomas Ertman." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999), .
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