Harvard Business School Publishing. (2007). Harvard business review on the tests of a leader. Harvard Business School.
Styl cytowania ChicagoHarvard Business School Publishing. Harvard Business Review on the Tests of a Leader. Boston: Harvard Business School, 2007.
Styl cytowania MLAHarvard Business School Publishing. Harvard Business Review on the Tests of a Leader. Harvard Business School, 2007.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..