Ryan, D., Jones, C. The best digital marketing campaigns in the world. London etc.: Kogan Page, 2011 210 p. 978-0-7494-6062-4.
Ryan, D., Jones, C. The best digital marketing campaigns in the world. London etc.: Kogan Page, 2011 210 p. 978-0-7494-6062-4.
Ryan, D., Jones, C. (2011) The best digital marketing campaigns in the world, London etc.: Kogan Page 210 p. 978-0-7494-6062-4.
Ryan, D., & Jones, C. (2011). The best digital marketing campaigns in the world. Mastering the art of customer engagement. London etc.: Kogan Page, 210 p.
Ryan D, Jones C. The best digital marketing campaigns in the world: Mastering the art of customer engagement. London etc.: Kogan Page; 2011. p. 210 p. ISBN: 978-0-7494-6062-4.