Kotler, P. (1989). Marketing Management/6e (6th ed.). Prentice Hall of India pvt. ltd.
Chicago-stil citatKotler, P. Marketing Management/6e. 6th ed. New Delhi: Prentice Hall of India pvt. ltd, 1989.
MLA-referensKotler, P. Marketing Management/6e. 6th ed. Prentice Hall of India pvt. ltd, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.