Topchik, G. S. (2000). Managing Workplace Negativity. Amacom.
Cita Chicago Style (17a ed.)Topchik, Gary S. Managing Workplace Negativity. Amacom, 2000.
Cita MLA (8a ed.)Topchik, Gary S. Managing Workplace Negativity. Amacom, 2000.
Precaución: Estas citas no son 100% exactas.