Friedman S D. (2014). Leading the Life You Want. Harvard Bus. School.
Chicago-čujuhus (17. p.)Friedman S D. Leading the Life You Want. Boston: Harvard Bus. School, 2014.
MLA-čujuhus (9. p.)Friedman S D. Leading the Life You Want. Harvard Bus. School, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.