Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.