PEPPERS DON. (1999). ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. CAPSTONE.
Dyfyniad Arddull ChicagoPEPPERS DON. ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. NEW YORK: CAPSTONE, 1999.
Dyfyniad MLAPEPPERS DON. ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. CAPSTONE, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.