Andrews, S. (2007). Introduction to tourism and hospitality industry. Tata McGrawhill publishing.
Παραπομπή Chicago StyleAndrews, Sudhir. Introduction to Tourism and Hospitality Industry. New Delhi: Tata McGrawhill publishing, 2007.
Παραπομπή MLAAndrews, Sudhir. Introduction to Tourism and Hospitality Industry. Tata McGrawhill publishing, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.