Cita APA (7th ed.)
Bradberry, T., & Greaves, J. (2009). Emotional intelligence 2.0. TalentSmart.
Cita Chicago (17th ed.)
Bradberry, Travis, i Jean Greaves. Emotional Intelligence 2.0. San Diego, Calif: TalentSmart, 2009.
Cita MLA (9th ed.)
Bradberry, Travis, i Jean Greaves. Emotional Intelligence 2.0. TalentSmart, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.