Kotler, P. (1997). Marketing management (9th ed.). Prentice hall of India.
Chicago Edition CitationKotler, Philip. Marketing Management. 9th ed. New Delhi: Prentice hall of India, 1997.
Deismireacht MLAKotler, Philip. Marketing Management. 9th ed. Prentice hall of India, 1997.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.