Stratten, S. (2014). Unselling: The new customer experience. Wiley.
Chicago Style (17th ed.) ZitazioaStratten, Scott. Unselling: The New Customer Experience. Hoboken, New Jersey: Wiley, 2014.
MLA (9th ed.) ZitazioaStratten, Scott. Unselling: The New Customer Experience. Wiley, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.