Kotler, P., & Armstrong, G. (1993). Marketing: An introduction (3rd ed.). Prentice Hall.
Chicago Style (17th ed.) CitationKotler, Philip, and Gary Armstrong. Marketing: An Introduction. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1993.
MLA citiranjeKotler, Philip, and Gary Armstrong. Marketing: An Introduction. 3rd ed. Prentice Hall, 1993.
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