kotler,Philip, & Amstrong,Gary. (2018). Principles of Marketing (7.). Pearson.
Chicago Edition Citationkotler,Philip, and Amstrong,Gary. Principles of Marketing. 7. UK: Pearson, 2018.
MLA Edition Citationkotler,Philip, and Amstrong,Gary. Principles of Marketing. 7. Pearson, 2018.
Warning: These citations may not always be 100% accurate.