Dyfyniad APA

De Bono, E. (1985). Tactics: The art and science of success. Little, Brown, Profile Books.

Dyfyniad Arddull Chicago

De Bono, Edward. Tactics: The Art and Science of Success. Boston : London: Little, Brown, Profile Books, 1985.

Dyfyniad MLA

De Bono, Edward. Tactics: The Art and Science of Success. Little, Brown, Profile Books, 1985.

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