Schiffman, L. G. (2000). Consumer behavior. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Schiffman, Leon G. Consumer Behavior. New Jersey: Prentice Hall, 2000.
Lua MLA (9ú heag.)Schiffman, Leon G. Consumer Behavior. Prentice Hall, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.