Edward W Cundiff. (1964). Basic marketing concepts environment and decisions. New Jerssey: Prentice-Hall.
Dyfyniad Arddull ChicagoEdward W Cundiff. Basic Marketing Concepts Environment and Decisions. New Jerssey: Prentice-Hall, 1964.
Dyfyniad MLAEdward W Cundiff. Basic Marketing Concepts Environment and Decisions. New Jerssey: Prentice-Hall, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.