KOTLER, P. (2008). Principles of marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall.
Dyfyniad Arddull ChicagoKOTLER, Philip. Principles of Marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall, 2008.
Dyfyniad MLAKOTLER, Philip. Principles of Marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall, 2008.
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