Marketing channels / Anne T. Coughlan ; Erin Anderson ; Louis W. Stern ; Adel I. El-Ansary. (). Upper Saddle River, NJ: Pearson Education, c.
Marketing channels / Anne T. Coughlan ; Erin Anderson ; Louis W. Stern ; Adel I. El-Ansary. 7th ed.. Upper Saddle River, NJ: Pearson Education, c, . Buku Wajib.