Cadwell, C. M. (2000). Performance management. American Management Association.
Chicago-čujuhus (17. p.)Cadwell, Charles M. Performance Management. [Saranac Lake, N.Y.]: American Management Association, 2000.
MLA-čujuhus (9. p.)Cadwell, Charles M. Performance Management. American Management Association, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.