Hess, P. (1996). Management responsibility for performance. McGraw-Hill.
Chicago-čujuhus (17. p.)Hess, Peter. Management Responsibility for Performance. New York: McGraw-Hill, 1996.
MLA-čujuhus (9. p.)Hess, Peter. Management Responsibility for Performance. McGraw-Hill, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.