Wang, J. (2012). Advancing the service sector with evolving technologies: Techniques and principles. Business Science Reference.
Chicago-Zitierstil (17. Ausg.)Wang, John. Advancing the Service Sector with Evolving Technologies: Techniques and Principles. Hershey PA: Business Science Reference, 2012.
MLA-Zitierstil (9. Ausg.)Wang, John. Advancing the Service Sector with Evolving Technologies: Techniques and Principles. Business Science Reference, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.