Gordon, E. E. (2000). Skill wars: Winning the battle for productivity and profit. Boston, Mass: Butterworth Heinemann.
Dyfyniad Arddull ChicagoGordon, Edward E. Skill Wars: Winning the Battle for Productivity and Profit. Boston, Mass: Butterworth Heinemann, 2000.
Dyfyniad MLAGordon, Edward E. Skill Wars: Winning the Battle for Productivity and Profit. Boston, Mass: Butterworth Heinemann, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.