Waller, G. &. O. (2010). The C I O edge. Harvard Business School Press.
Chicago Style aipamenaWaller, Graham & Other. The C I O Edge. Boston: Harvard Business School Press, 2010.
MLA aipamenaWaller, Graham & Other. The C I O Edge. Harvard Business School Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.