Cita APA (7th ed.)
Lundin, W., Lundin, K., & Dobson, M. S. (2009). Working with difficult people (2nd ed.). AMACOM.
Cita Chicago (17th ed.)
Lundin, William, Kathleen Lundin, i Michael Singer Dobson. Working with Difficult People. 2nd ed. New York: AMACOM, 2009.
Cita MLA (9th ed.)
Lundin, William, et al. Working with Difficult People. 2nd ed. AMACOM, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.