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.