HASKINS, J. (1991). Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books.
Dyfyniad Arddull ChicagoHASKINS, Jack. Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books, 1991.
Dyfyniad MLAHASKINS, Jack. Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.