Levy, M. (2004). Retailing management [ada CD]Michael Levy, Barton A. Weitz. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Levy, Michael. Retailing Management [ada CD]Michael Levy, Barton A. Weitz. McGraw-Hill, 2004.
Lua MLA (8ú heag.)Levy, Michael. Retailing Management [ada CD]Michael Levy, Barton A. Weitz. McGraw-Hill, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.