Kotler, P. (1997). Marketing management: Analysis, planning, implementation, and control (9th ed.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)Kotler, Philip. Marketing Management: Analysis, Planning, Implementation, and Control. 9th ed. Upper Saddle River, N.J.: Prentice Hall, 1997.
Citatione MLA (9a ed.)Kotler, Philip. Marketing Management: Analysis, Planning, Implementation, and Control. 9th ed. Prentice Hall, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.