Kotler, P., Armstrong, G., & Opresnik, M. O. (2018). Principles of marketing (17th edition ; global edition.). Pearson Education.
Chicago Style (17th ed.) CitationKotler, Philip, Gary Armstrong, and Marc Oliver Opresnik. Principles of Marketing. 17th edition ; global edition. Harlow,United Kingdom: Pearson Education, 2018.
MLA citiranjeKotler, Philip, et al. Principles of Marketing. 17th edition ; global edition. Pearson Education, 2018.
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