APA aipamena

Hamel, G. (2002). Competing for the future. TMGH.

Chicago Style aipamena

Hamel, Gary. Competing for the Future. New Delhi: TMGH, 2002.

MLA aipamena

Hamel, Gary. Competing for the Future. TMGH, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.