Gryna, F. M., Hytinen, A., & O'Mara, P. (2004). Work overload!: Redesigning jobs to minimize stress and burnout. ASQ Quality Press.
Cita Chicago (17th ed.)Gryna, Frank M., Annemieke Hytinen, i Paul O'Mara. Work Overload!: Redesigning Jobs to Minimize Stress and Burnout. Milwaukee, Wisconsin: ASQ Quality Press, 2004.
Cita MLA (9th ed.)Gryna, Frank M., et al. Work Overload!: Redesigning Jobs to Minimize Stress and Burnout. ASQ Quality Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.