@book{Zydorek2023, author = {Zydorek, Christoph}, title = {Einf{\"u}hrung in die Medienwirtschaftslehre}, edition = {3. Auflage}, isbn = {978-3-658-40089-7}, doi = {10.1007/978-3-658-40089-7}, pages = {276}, year = {2023}, language = {de} }