LANCASTER, G. (1993). Essentials Of Marketing Text And Cases Geoffrey Lancaster And Lester Massingham. McGraw-Hill.
Dyfyniad Arddull ChicagoLANCASTER, Geoffrey. Essentials Of Marketing Text And Cases Geoffrey Lancaster And Lester Massingham. McGraw-Hill, 1993.
Dyfyniad MLALANCASTER, Geoffrey. Essentials Of Marketing Text And Cases Geoffrey Lancaster And Lester Massingham. McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.