APA
Kotler P., . (1983). Marketing for nonprofit organizations. Englewood Cliffs: Prentice-Hall.
Chicago
Kotler Philip, . 1983. Marketing for nonprofit organizations. Englewood Cliffs: Prentice-Hall.
Harvard
Kotler P., . (1983). Marketing for nonprofit organizations. Englewood Cliffs: Prentice-Hall.
MLA
Kotler Philip, . Marketing for nonprofit organizations. Englewood Cliffs: Prentice-Hall. 1983.