Barringer, B. R. (2010). Entrepreneurship: Successfully launching new ventures, global edition. Pearson.
Lua i Stíl Chicago (17ú heag.)Barringer, Bruce R. Entrepreneurship: Successfully Launching New Ventures, Global Edition. Pearson, 2010.
Lua MLA (8ú heag.)Barringer, Bruce R. Entrepreneurship: Successfully Launching New Ventures, Global Edition. Pearson, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.