(2009). Harvard Business Review 2009. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review 2009. HBR, 2009.
MLA (8th ed.) CitationHarvard Business Review 2009. HBR, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(2009). Harvard Business Review 2009. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review 2009. HBR, 2009.
MLA (8th ed.) CitationHarvard Business Review 2009. HBR, 2009.