Kotler, P., & Opresnik, M. O. (2018). Principles of marketing (Seventeenth, global edition.). Harlow, England: Pearson.
Chicago Style CitationKotler, Philip,, and Marc Oliver Opresnik. Principles of Marketing. Seventeenth, global edition. Harlow, England: Pearson, 2018.
MLA CitationKotler, Philip,, and Marc Oliver Opresnik. Principles of Marketing. Seventeenth, global edition. Harlow, England: Pearson, 2018.
Warning: These citations may not always be 100% accurate.