Cita APA (7th ed.)
Sheldrake, P. (2011). The business of influence: Reframing marketing and PR for the digital age. Wiley.
Cita Chicago (17th ed.)
Sheldrake, Philip. The Business of Influence: Reframing Marketing and PR for the Digital Age. Chichester, West Sussex: Wiley, 2011.
Cita MLA (9th ed.)
Sheldrake, Philip. The Business of Influence: Reframing Marketing and PR for the Digital Age. Wiley, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.