Trzcińska J. Gary Graham, Anita Greenhill, Donald Shaw and Chris J. Vargo (eds.). (2015). Content Is King. New Media Management in the Digital Age. New York and London: Bloomsbury Publishing Inc., pp. 256, ISBN: 978-1-6235-6545-9. cejc [Internet]. 2016Sep.15 [cited 2024Nov.24];9(2(17):272-4. Available from: https://journals.ptks.pl/cejc/article/view/99