Kotler Philip,keller Kevin Lane. (2012). Marketing Management (13th.). Pearson Education.
Dyfyniad Arddull ChicagoKotler Philip,keller Kevin Lane. Marketing Management. 13th. New Delhi: Pearson Education, 2012.
Dyfyniad MLAKotler Philip,keller Kevin Lane. Marketing Management. 13th. Pearson Education, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.