Schiffman Leon G. (2016). Consumer Behavior (11th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Schiffman Leon G. Consumer Behavior. 11th. Chennai: Pearson, 2016.
Lua MLA (9ú heag.)Schiffman Leon G. Consumer Behavior. 11th. Pearson, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.