Ryan, D. J. (2011). The Best Digital Marketing Campaigns in the World. Kogan Page.
芝加哥风格引文Ryan, Damian; Jones. The Best Digital Marketing Campaigns in the World. New Delhi: Kogan Page, 2011.
MLA引文Ryan, Damian; Jones. The Best Digital Marketing Campaigns in the World. Kogan Page, 2011.
警告：这些引文格式不一定是100％准确.