Kotler, P., & Andreasen, A. (1991). Strategic marketing for nonprofit organisations (4th ed.). Prentice-Hall of India.
استشهاد بنمط شيكاغوKotler, Philip, و Alan Andreasen. Strategic Marketing for Nonprofit Organisations. 4th ed. New Jersey: Prentice-Hall of India, 1991.
MLA استشهادKotler, Philip, و Alan Andreasen. Strategic Marketing for Nonprofit Organisations. 4th ed. Prentice-Hall of India, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.