Beer, D., & Beer, D. (2019). Georg Simmel's Concluding Thoughts: Worlds, Lives, Fragments (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-030-12991-0
Παραπομπή σε μορφή Chicago (17η εκδ.)Beer, David, και David Beer. Georg Simmel's Concluding Thoughts: Worlds, Lives, Fragments. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-12991-0.
Παραπομπή σε μορφή MLA (8th εκδ.)Beer, David, και David Beer. Georg Simmel's Concluding Thoughts: Worlds, Lives, Fragments. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-12991-0.
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