Armstrong, G. a., Kotler, P., & Opresnik, M. O. (2020). Marketing: An introduction (Fourteenth edition, Global edition.). Pearson.
Chicago Style (17th ed.) CitationArmstrong, Gary author, Philip Kotler, and Marc O. Opresnik. Marketing: An Introduction. Fourteenth edition, Global edition. Harlow, England: Pearson, 2020.
MLA (9th ed.) CitationArmstrong, Gary author, et al. Marketing: An Introduction. Fourteenth edition, Global edition. Pearson, 2020.
Warning: These citations may not always be 100% accurate.