Certo, S. C. (2003). Modern management: Adding digital focus (9th ed.). Prentice Hall.
Chicago Style aipamenaCerto, Samuel C. Modern Management: Adding Digital Focus. 9th ed. Upper Saddle River, NJ: Prentice Hall, 2003.
MLA aipamenaCerto, Samuel C. Modern Management: Adding Digital Focus. 9th ed. Prentice Hall, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.