Armstrong, G. (2000). Marketing an introductionGary Armstrong, Philip Kotler. Prentice Hall.
Chicago Style (17th ed.) CitationArmstrong, Gary. Marketing an IntroductionGary Armstrong, Philip Kotler. Prentice Hall, 2000.
MLA (8th ed.) CitationArmstrong, Gary. Marketing an IntroductionGary Armstrong, Philip Kotler. Prentice Hall, 2000.
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