Kotler, P. (1978). Marketing for non-profit organizations. Prentice-Hall.
Chicago Style citaatKotler, Philip. Marketing for Non-profit Organizations. New Delhi: Prentice-Hall, 1978.
MLA citatieKotler, Philip. Marketing for Non-profit Organizations. Prentice-Hall, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.