Harvard Business Review. Harvard Business Pub. Press.
Chicago-čujuhus (17. p.)Harvard Business Review. Boston: Harvard Business Pub. Press.
MLA-čujuhus (9. p.)Harvard Business Review. Harvard Business Pub. Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.