Kotler, P., Bowen, J., & Makens, J. (2003). Marketing for hospitality and tuorism (3.bs.). New Jersey: Prentice-Hall.
استشهاد بنمط شيكاغوKotler, Philip, John Bowen, and James Makens. Marketing for Hospitality and Tuorism. 3.bs. New Jersey: Prentice-Hall, 2003.
MLA استشهادKotler, Philip, John Bowen, and James Makens. Marketing for Hospitality and Tuorism. 3.bs. New Jersey: Prentice-Hall, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.