SELTZ DAVID D. (1981). HAND BOOK OF INNOVATIVE MARKETING TECHNIQUES. ADDISON-WESLEY.
Dyfyniad Arddull ChicagoSELTZ DAVID D. HAND BOOK OF INNOVATIVE MARKETING TECHNIQUES. CALIFORNIA: ADDISON-WESLEY, 1981.
Dyfyniad MLASELTZ DAVID D. HAND BOOK OF INNOVATIVE MARKETING TECHNIQUES. ADDISON-WESLEY, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.