Harrell, K. (2007). Connect: Building success through people, purpose and performance. Harper Collins.
Chicago-čujuhus (17. p.)Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. New York: Harper Collins, 2007.
MLA-čujuhus (9. p.)Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. Harper Collins, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.