KOTLER PHILIP. (2009). MARKETING MANAGEMENT (13TH.). PEARSON EDUCATION.
Dyfyniad Arddull ChicagoKOTLER PHILIP. MARKETING MANAGEMENT. 13TH. NEW DELHI: PEARSON EDUCATION, 2009.
Dyfyniad MLAKOTLER PHILIP. MARKETING MANAGEMENT. 13TH. PEARSON EDUCATION, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.