Szmigin, I. (2003). Understanding the consumer. Sage Publications.
Chicago Style (17th ed.) ZitazioaSzmigin, Isabelle. Understanding the Consumer. London ; Thousand Oaks: Sage Publications, 2003.
MLA (9th ed.) ZitazioaSzmigin, Isabelle. Understanding the Consumer. Sage Publications, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.