Cita APA

Ryan, D. (2012). Understanding Digital Marketing (2nd.). Kogan Page.

Citación estilo Chicago

Ryan, Damian. Understanding Digital Marketing. 2nd. Kogan Page, 2012.

Cita MLA

Ryan, Damian. Understanding Digital Marketing. 2nd. Kogan Page, 2012.

Warning: These citations may not always be 100% accurate.