Ryan, D. (2015). Understanding social media: How to create a plan for your business that works. Kogan page Limited.
Chicago Edition CitationRyan, Damian. Understanding Social Media: How to Create a Plan for Your Business That Works. London: Kogan page Limited, 2015.
Cita MLARyan, Damian. Understanding Social Media: How to Create a Plan for Your Business That Works. Kogan page Limited, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.