Andrew James p. (2006). Payback: Reaping the Rewards of Innovation. Harvard Bus. School Press.
Chicago-čujuhus (17. p.)Andrew James p. Payback: Reaping the Rewards of Innovation. Boston: Harvard Bus. School Press, 2006.
MLA-čujuhus (9. p.)Andrew James p. Payback: Reaping the Rewards of Innovation. Harvard Bus. School Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.