Arnould, E. J., Price, L., & Zinkhan, G. M. (2004). Consumers (2nd ed.). McGraw-Hill/Irwin.
Dyfyniad Arddull ChicagoArnould, Eric J., Linda Price, and George Martin Zinkhan. Consumers. 2nd ed. Boston: McGraw-Hill/Irwin, 2004.
Dyfyniad MLAArnould, Eric J., et al. Consumers. 2nd ed. McGraw-Hill/Irwin, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.