APA aipamena

Michael Beer, & Beer, M. (2011). Higher ambition: How great leaders create economic and social value. Boston, Mass.: Harvard Business Review Press.

Chicago Style aipamena

Michael Beer, và Michael Beer. Higher Ambition: How Great Leaders Create Economic and Social Value. Boston, Mass.: Harvard Business Review Press, 2011.

MLA aipamena

Michael Beer, và Michael Beer. Higher Ambition: How Great Leaders Create Economic and Social Value. Boston, Mass.: Harvard Business Review Press, 2011.