White, R. (1993). Advertising: What it is and how to do it (3rd ed.). London: McGraw-Hill.
Dyfyniad Arddull ChicagoWhite, Roderick. Advertising: What It Is and How to Do It. 3rd ed. London: McGraw-Hill, 1993.
Dyfyniad MLAWhite, Roderick. Advertising: What It Is and How to Do It. 3rd ed. London: McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.