Cita APA (7a ed.)

Frick, T., & Eyler-Werve, K. (2014). Return on engagement: Content strategy and web design techniques for digital marketing (Second edition.). Focal Press, Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Frick, Tim, y Kate Eyler-Werve. Return on Engagement: Content Strategy and Web Design Techniques for Digital Marketing. Second edition. New York: Focal Press, Taylor & Francis Group, 2014.

Cita MLA (8a ed.)

Frick, Tim, y Kate Eyler-Werve. Return on Engagement: Content Strategy and Web Design Techniques for Digital Marketing. Second edition. Focal Press, Taylor & Francis Group, 2014.