HARVARD BUSINESS REVIEW. (2001). HARVARD BUSINESS REVIEW ON INNOVATION. HARVARD BUSINESS SCHOOL PRESS.
Chicago-čujuhus (17. p.)HARVARD BUSINESS REVIEW. HARVARD BUSINESS REVIEW ON INNOVATION. USA: HARVARD BUSINESS SCHOOL PRESS, 2001.
MLA-čujuhus (9. p.)HARVARD BUSINESS REVIEW. HARVARD BUSINESS REVIEW ON INNOVATION. HARVARD BUSINESS SCHOOL PRESS, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.