APA aipamena

Ryan, D., & Jones, C. (2011). The best digital marketing campaigns in the world: Mastering the art of customer engagement. Kogan Page.

Chicago Style aipamena

Ryan, Damian, and Calvin Jones. The Best Digital Marketing Campaigns in the World: Mastering the Art of Customer Engagement. London: Kogan Page, 2011.

MLA aipamena

Ryan, Damian, and Calvin Jones. The Best Digital Marketing Campaigns in the World: Mastering the Art of Customer Engagement. Kogan Page, 2011.