Cita APA (7a ed.)

Handley, A., & Chapman, C. C. (2011). Content rules: How to create killer blogs, podcasts, videos, ebooks, webinars (and more) that engage customers and ignite your business. Wiley.

Cita Chicago Style (17a ed.)

Handley, Ann, y C. C. Chapman. Content Rules: How to Create Killer Blogs, Podcasts, Videos, Ebooks, Webinars (and More) That Engage Customers and Ignite Your Business. Hoboken, N.J.: Wiley, 2011.

Cita MLA (8a ed.)

Handley, Ann, y C. C. Chapman. Content Rules: How to Create Killer Blogs, Podcasts, Videos, Ebooks, Webinars (and More) That Engage Customers and Ignite Your Business. Wiley, 2011.