Harvard Business Review on. (2003). Leading in turbulent times.
Chicago-čujuhus (17. p.)Harvard Business Review on. Leading in Turbulent Times. Boston, 2003.
MLA-čujuhus (9. p.)Harvard Business Review on. Leading in Turbulent Times. 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.