CUNDIFF EDWARDS. (1980). FUNDAMENTALS OF MODERN MARKETING (3RD.). PRENTICE -HALL INTERNATIONAL, INC.
Dyfyniad Arddull ChicagoCUNDIFF EDWARDS. FUNDAMENTALS OF MODERN MARKETING. 3RD. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1980.
Dyfyniad MLACUNDIFF EDWARDS. FUNDAMENTALS OF MODERN MARKETING. 3RD. PRENTICE -HALL INTERNATIONAL, INC, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.