
Cover page picture: Mvaliab Social Media Marketing (2012). Marshall McLuhan. Retrieved from http://mvaliab.wordpress.com/2012/02/04/marshall-mcluhan/.

Figure 1
The McLuhan Tetrad. Source: Mvaliab Social Media Marketing (2012).


Cover page picture: Mvaliab Social Media Marketing (2012). Marshall McLuhan. Retrieved from http://mvaliab.wordpress.com/2012/02/04/marshall-mcluhan/.

The McLuhan Tetrad. Source: Mvaliab Social Media Marketing (2012).
© 2016 Isabelle Adam, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.