Loudon, D. L., & Bitta, A. J. D. (1993). Consumer Behavior (4th ed.). McGraw Hill Education.
Lua i Stíl Chicago (17ú heag.)Loudon, David L., agus Albert J Della Bitta. Consumer Behavior. 4th ed. Chennai: McGraw Hill Education, 1993.
Lua MLA (9ú heag.)Loudon, David L., agus Albert J Della Bitta. Consumer Behavior. 4th ed. McGraw Hill Education, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.