Langford, P. Manners and the Eighteenth-Century State: The Case of the Unsociable Englishman / Paul Langford. Rethinking Leviathan : the eighteenth-century state in Britain and Germany.(1999).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Langford, Paul. "Manners and the Eighteenth-Century State: The Case of the Unsociable Englishman / Paul Langford." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Langford, Paul. "Manners and the Eighteenth-Century State: The Case of the Unsociable Englishman / Paul Langford." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999), .
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