Παραπομπή APA

Kotler, P. (1978). Marketing for non-profit organizations. Prentice-Hall.

Παραπομπή Chicago Style

Kotler, Philip. Marketing for Non-profit Organizations. New Delhi: Prentice-Hall, 1978.

Παραπομπή MLA

Kotler, Philip. Marketing for Non-profit Organizations. Prentice-Hall, 1978.