APA aipamena

Hamel, G. (1994). Competing for the future. Boston: Harvard Business School.

Chicago Style aipamena

Hamel, Gary. Competing for the Future. Boston: Harvard Business School, 1994.

MLA aipamena

Hamel, Gary. Competing for the Future. Boston: Harvard Business School, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.