(2011). Harvard Business Review May-August 2011. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review May-August 2011. HBR, 2011.
ציטוט MLAHarvard Business Review May-August 2011. HBR, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(2011). Harvard Business Review May-August 2011. HBR.
Chicago Style (17th ed.) CitationHarvard Business Review May-August 2011. HBR, 2011.
ציטוט MLAHarvard Business Review May-August 2011. HBR, 2011.