Tohutoro APA (7th ed.)
Baraldi, C. (2021). Unlocking Luhmann: A keyword introduction to systems theory. transcript Verlag.
Tohutoru Kātū Chicago (17th ed.)
Baraldi, Claudio. Unlocking Luhmann: A Keyword Introduction to Systems Theory. Bielefeld, Germany: transcript Verlag, 2021.
Tohutoro MLA (9th ed.)
Baraldi, Claudio. Unlocking Luhmann: A Keyword Introduction to Systems Theory. transcript Verlag, 2021.
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