Júnior, J. F. With an eye on future research: The theoretical layers of conceptual history / Joăo Feres Júnior. Political concepts and time : new approaches to conceptual history.(2011).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Júnior, Joăo Feres. "With an Eye on Future Research: The Theoretical Layers of Conceptual History / Joăo Feres Júnior." Political Concepts and Time : New Approaches to Conceptual History.(2011) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Júnior, Joăo Feres. "With an Eye on Future Research: The Theoretical Layers of Conceptual History / Joăo Feres Júnior." Political Concepts and Time : New Approaches to Conceptual History.(2011), .
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