Newman Michael. (2004). 22 Irrefutable Laws of Advertising. John Wiley & Sons.
Dyfyniad Arddull ChicagoNewman Michael. 22 Irrefutable Laws of Advertising. New York: John Wiley & Sons, 2004.
Dyfyniad MLANewman Michael. 22 Irrefutable Laws of Advertising. John Wiley & Sons, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.