Dyfyniad APA

Hamel, G. (1994). Competing for the Future. McGraw Hill.

Dyfyniad Arddull Chicago

Hamel, Gary. Competing for the Future. McGraw Hill, 1994.

Dyfyniad MLA

Hamel, Gary. Competing for the Future. McGraw Hill, 1994.

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