Andrews, S. (2007). Introduction to tourism and hospitality industry. Tata McGrawhill publishing.
استشهاد بنمط شيكاغوAndrews, Sudhir. Introduction to Tourism and Hospitality Industry. New Delhi: Tata McGrawhill publishing, 2007.
MLA استشهادAndrews, Sudhir. Introduction to Tourism and Hospitality Industry. Tata McGrawhill publishing, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.