Harvard Business Essentials. (2004). Manager's Toolkit. HBS.
Chicago-čujuhus (17. p.)Harvard Business Essentials. Manager's Toolkit. Boston: HBS, 2004.
MLA-čujuhus (9. p.)Harvard Business Essentials. Manager's Toolkit. HBS, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.