Sheen, R. (2015). HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press.
استشهاد بنمط شيكاغوSheen, Raymond. HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press, 2015.
MLA استشهادSheen, Raymond. HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.