(美)马克·舍费尔(Mark Shaefer)著. (2017). 热点：引爆内容营销的6个密码：six essential strategies to lgnite your content, your marketing , and your business. 中国人民大学出版社.
Chicago-referens (17:e uppl.)(美)马克·舍费尔(Mark Shaefer)著. 热点：引爆内容营销的6个密码：six Essential Strategies to Lgnite Your Content, Your Marketing , and Your Business. 中国人民大学出版社, 2017.
MLA-referens (8:e uppl.)(美)马克·舍费尔(Mark Shaefer)著. 热点：引爆内容营销的6个密码：six Essential Strategies to Lgnite Your Content, Your Marketing , and Your Business. 中国人民大学出版社, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.