HBR. (2002). Harvard Business Review on Advances in Strategy. HBR.
Chicago-čujuhus (17. p.)HBR. Harvard Business Review on Advances in Strategy. London: HBR, 2002.
MLA-čujuhus (9. p.)HBR. Harvard Business Review on Advances in Strategy. HBR, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.