APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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