Ryder, R. D. (2006). Trademarks, advertising and brand protection: A manual for organisations and individuals managing intellectual property. Macmillan.
Dyfyniad Arddull ChicagoRyder, Rodney D. Trademarks, Advertising and Brand Protection: A Manual for Organisations and Individuals Managing Intellectual Property. Delhi: Macmillan, 2006.
Dyfyniad MLARyder, Rodney D. Trademarks, Advertising and Brand Protection: A Manual for Organisations and Individuals Managing Intellectual Property. Macmillan, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.