Rigby Darrell. (2009). Winning In Turbulence. Harvard Bus. School.
Chicago-čujuhus (17. p.)Rigby Darrell. Winning In Turbulence. Boston: Harvard Bus. School, 2009.
MLA-čujuhus (9. p.)Rigby Darrell. Winning In Turbulence. Harvard Bus. School, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.