Russell, T., Verrill, G., Lane, W. R., & Kleppner, O. (1988). Kleppner's advertising procedure (Tenth edition.). JMC Press.
Dyfyniad Arddull ChicagoRussell, Thomas, Glenn Verrill, W. Ronald Lane, and Otto Kleppner. Kleppner's Advertising Procedure. Tenth edition. Quezon City: JMC Press, 1988.
Dyfyniad MLARussell, Thomas, et al. Kleppner's Advertising Procedure. Tenth edition. JMC Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.