Sheen,Raymand&others. (2015). HBR guide to building your business case. Harvard business school publishing.
Chicago-čujuhus (17. p.)Sheen,Raymand&others. HBR Guide to Building Your Business Case. Boston: Harvard business school publishing, 2015.
MLA-čujuhus (9. p.)Sheen,Raymand&others. HBR Guide to Building Your Business Case. Harvard business school publishing, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.