HARVARD BUSINESS SCHOOL PRESS. (2005). ENTREPRENEUR'S TOOL KIT. HARVARD BUSINESS SCHOOL PRESS.
Chicago-čujuhus (17. p.)HARVARD BUSINESS SCHOOL PRESS. ENTREPRENEUR'S TOOL KIT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2005.
MLA-čujuhus (9. p.)HARVARD BUSINESS SCHOOL PRESS. ENTREPRENEUR'S TOOL KIT. HARVARD BUSINESS SCHOOL PRESS, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.