Sheen,Raymand&others. (2015). HBR guide to building your business case. Harvard business school publishing.
Cita Chicago (17th ed.)Sheen,Raymand&others. HBR Guide to Building Your Business Case. Boston: Harvard business school publishing, 2015.
Cita MLA (9th ed.)Sheen,Raymand&others. HBR Guide to Building Your Business Case. Harvard business school publishing, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.