Sheen, R. (2015). HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press.
Chicago-стиль цитированияSheen, Raymond. HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press, 2015.
MLA-цитированиеSheen, Raymond. HBR Guide to Building Your Business Case. Boston, Massachusetts: Havard Business Review Press, 2015.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.