GEBER, S. Z. (1996). How to manage stress for success. Amacom.
Cita Chicago (17th ed.)GEBER, Sara Zeff. How to Manage Stress for Success. New York: Amacom, 1996.
Cita MLA (9th ed.)GEBER, Sara Zeff. How to Manage Stress for Success. Amacom, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.