Kotler, P., & Armstrong, G. (2016). Principles of marketing (16e, global edition.). Pearson Education Limited.
Dyfyniad Arddull ChicagoKotler, Philip, and Gary Armstrong. Principles of Marketing. 16e, global edition. Essex, England: Pearson Education Limited, 2016.
Dyfyniad MLAKotler, Philip, and Gary Armstrong. Principles of Marketing. 16e, global edition. Pearson Education Limited, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.