APA (7th ed.) Zitazioa

Callon, J. D. (1996). Competitive advantage through information technology. McGraw Hill.

Chicago Style (17th ed.) Zitazioa

Callon, Jack D. Competitive Advantage Through Information Technology. Nueva York: McGraw Hill, 1996.

MLA (9th ed.) Zitazioa

Callon, Jack D. Competitive Advantage Through Information Technology. McGraw Hill, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.