Porras Jerry. (2007). Success Built to Last: Creating a life that matters. Wharton School Publishing / Pearson Power.
Lua i Stíl Chicago (17ú heag.)Porras Jerry. Success Built to Last: Creating a Life That Matters. india: Wharton School Publishing / Pearson Power, 2007.
Lua MLA (9ú heag.)Porras Jerry. Success Built to Last: Creating a Life That Matters. Wharton School Publishing / Pearson Power, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.