@incollection{ZerresAichele2023, author = {Thomas Zerres and Madeleine Aichele}, title = {Rechtsrahmen eines Content-Marketings}, booktitle = {Content-Marketing : Grundlagen - Strategien - Entwicklungen}, isbn = {978-3-98542-041-4}, doi = {10.5771/9783957104151}, year = {2023}, }