Kotler, P. (2003). marketing insignts from A to Z. Wiley India.
Chicago Style aipamenaKotler, Philip. Marketing Insignts from A to Z. New Delhi: Wiley India, 2003.
MLA aipamenaKotler, Philip. Marketing Insignts from A to Z. Wiley India, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.