SpringerLink (Online service), Friedrichsen, M., & Mühl-Benninghaus, W. (2013). Handbook of Social Media Management: Value Chain and Business Models in Changing Media Markets. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Mike Friedrichsen, και Wolfgang Mühl-Benninghaus. Handbook of Social Media Management: Value Chain and Business Models in Changing Media Markets. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Handbook of Social Media Management: Value Chain and Business Models in Changing Media Markets. Springer Berlin Heidelberg : Imprint: Springer, 2013.
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