Dyfyniad APA

De Bono, E. (1984). Tactics: The art and science of success. Boston: Little, Brown and Company.

Dyfyniad Arddull Chicago

De Bono, Edward. Tactics: The Art and Science of Success. Boston: Little, Brown and Company, 1984.

Dyfyniad MLA

De Bono, Edward. Tactics: The Art and Science of Success. Boston: Little, Brown and Company, 1984.

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