Waller, G. &. O. (2010). The C I O edge. Harvard Business School Press.
Cita Chicago (17th ed.)Waller, Graham & Other. The C I O Edge. Boston: Harvard Business School Press, 2010.
Cita MLA (9th ed.)Waller, Graham & Other. The C I O Edge. Harvard Business School Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.