Sheen,Raymand&others. (2015). HBR's guide to building your business case. Harvard business school publishing.
Chicago-viite (17. p.)Sheen,Raymand&others. HBR's Guide to Building Your Business Case. Boston: Harvard business school publishing, 2015.
MLA-viite (9. p.)Sheen,Raymand&others. HBR's Guide to Building Your Business Case. Harvard business school publishing, 2015.
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