(2009). Harvard Business Review 2009. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review 2009. HBR, 2009.
ציטוט MLAHarvard Business Review 2009. HBR, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(2009). Harvard Business Review 2009. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review 2009. HBR, 2009.
ציטוט MLAHarvard Business Review 2009. HBR, 2009.