Alsop, R., & Abrams, B. (1986). The wall streat journal on marketing. Universal book stall.
Dyfyniad Arddull ChicagoAlsop, Ronald, and Bill Abrams. The Wall Streat Journal on Marketing. New Delhi: Universal book stall, 1986.
Dyfyniad MLAAlsop, Ronald, and Bill Abrams. The Wall Streat Journal on Marketing. Universal book stall, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.