Ferrinadewi, E. (2004). Perilaku Konsumen: Analisis Model Keputusan/ Erna Ferrinadewi, Didit Darmawan. Yogyakarta: UAJY.
Dyfyniad Arddull ChicagoFerrinadewi, Erna. Perilaku Konsumen: Analisis Model Keputusan/ Erna Ferrinadewi, Didit Darmawan. Yogyakarta: UAJY, 2004.
Dyfyniad MLAFerrinadewi, Erna. Perilaku Konsumen: Analisis Model Keputusan/ Erna Ferrinadewi, Didit Darmawan. Yogyakarta: UAJY, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.