Kotler Philip. (2013). Marketing Management (14th.). Pearson.
Dyfyniad Arddull ChicagoKotler Philip. Marketing Management. 14th. Delhi: Pearson, 2013.
Dyfyniad MLAKotler Philip. Marketing Management. 14th. Pearson, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.