Kotler, P. (1985). Marketing for non profit organisation. Prentice-Hall.
Chicago Style aipamenaKotler, Philip. Marketing for Non Profit Organisation. New Delhi: Prentice-Hall, 1985.
MLA aipamenaKotler, Philip. Marketing for Non Profit Organisation. Prentice-Hall, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.