APA引文

Dave Chaffey & Fiona Ellis. (2019). Digital Marketing (7th ed.). Pearson.

芝加哥风格引文

Dave Chaffey 与 Fiona Ellis. Digital Marketing. 7th ed. Delhi: Pearson, 2019.

MLA引文

Dave Chaffey 与 Fiona Ellis. Digital Marketing. 7th ed. Pearson, 2019.

警告：这些引文格式不一定是100％准确.