Gaya APA

Marketing channels / Louis W. Stern ; Adel I. El-Ansary ; Anne T. Coughlan. (1995). Upper Saddle River, NJ: Prentice-Hall, c.

Gaya MLA

Marketing channels / Louis W. Stern ; Adel I. El-Ansary ; Anne T. Coughlan. 5th ed.. Upper Saddle River, NJ: Prentice-Hall, c, 1995. Buku Wajib.