Jensen, B. (2004). Simplicity: The new competitive advantage......... Viva.
Chicago Style aipamenaJensen, Bill. Simplicity: The New Competitive Advantage......... New Delhi: Viva, 2004.
MLA aipamenaJensen, Bill. Simplicity: The New Competitive Advantage......... Viva, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.