Wertime, K. (2002). Building brands & believers. John Wiley & Sons.
Dyfyniad Arddull ChicagoWertime, Kent. Building Brands & Believers. John Wiley & Sons, 2002.
Dyfyniad MLAWertime, Kent. Building Brands & Believers. John Wiley & Sons, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.