Leruth, B., Gänzle, S., & Trondal, J. (2022). Chapter 1 Introduction: Differentiation in the European Union as a field of study. Taylor & Francis.
Chicago-referens (17:e uppl.)Leruth, Benjamin, Stefan Gänzle, och Jarle Trondal. Chapter 1 Introduction: Differentiation in the European Union as a Field of Study. Taylor & Francis, 2022.
MLA-referens (9:e uppl.)Leruth, Benjamin, et al. Chapter 1 Introduction: Differentiation in the European Union as a Field of Study. Taylor & Francis, 2022.
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