Kelley, E. (1974). Social aspects of marketing. Prentice Hall.
Dyfyniad Arddull ChicagoKelley, Eugene. Social Aspects of Marketing. New Jersey: Prentice Hall, 1974.
Dyfyniad MLAKelley, Eugene. Social Aspects of Marketing. Prentice Hall, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.