Lua APA (7ú heag.)

KOTLER, P. (2008). Principles of marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall.

Lua i Stíl Chicago (17ú heag.)

KOTLER, Philip. Principles of Marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall, 2008.

Lua MLA (8ú heag.)

KOTLER, Philip. Principles of Marketing Philip Kotler, Gary Armstrong. Pearson PrenticeHall, 2008.

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