Dyfyniad APA

DeBono, E. (1992). Tactics the art abd science of success. Harper collins.

Dyfyniad Arddull Chicago

DeBono, Edward. Tactics the Art Abd Science of Success. India: Harper collins, 1992.

Dyfyniad MLA

DeBono, Edward. Tactics the Art Abd Science of Success. Harper collins, 1992.

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