Cita APA (7th ed.)
Szmigin, I. (2003). Understanding the consumer. Sage Publications.
Cita Chicago (17th ed.)
Szmigin, Isabelle. Understanding the Consumer. London ; Thousand Oaks: Sage Publications, 2003.
Cita MLA (9th ed.)
Szmigin, Isabelle. Understanding the Consumer. Sage Publications, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.