Cita APA (7a ed.)

Harfoush, R., & Obama, B. (2009). Yes we did!: An inside look at how social media built the Obama brand. New Riders.

Cita Chicago Style (17a ed.)

Harfoush, Rahaf, y Barack Obama. Yes We Did!: An Inside Look at How Social Media Built the Obama Brand. Berkeley, Calif.: New Riders, 2009.

Cita MLA (9a ed.)

Harfoush, Rahaf, y Barack Obama. Yes We Did!: An Inside Look at How Social Media Built the Obama Brand. New Riders, 2009.