Citazione Stile APA (7a Edizione)

Ryan, D. (2014). The best digital marketing campaigns in the world II ([Second edition].). Kogan Page.

Citazione stile Chigago Style (17a edizione)

Ryan, Damian. The Best Digital Marketing Campaigns in the World II. [Second edition]. London, [England]: Kogan Page, 2014.

Citatione MLA (9a ed.)

Ryan, Damian. The Best Digital Marketing Campaigns in the World II. [Second edition]. Kogan Page, 2014.