Kotler, P., Armstrong, G., & Agnihotri, P. Y. (2018). Principles of marketing (Seventeenth edition.). Pearson.
Cita Chicago (17th ed.)Kotler, Philip, Gary Armstrong, i Prafulla Y. Agnihotri. Principles of Marketing. Seventeenth edition. Noida (Uttar Pradesh, Indien): Pearson, 2018.
Cita MLA (8th ed.)Kotler, Philip, et al. Principles of Marketing. Seventeenth edition. Pearson, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.