Harris, H. (2004). The twelve Universal Laws of success. Pustak Mahal.
Lua i Stíl Chicago (17ú heag.)Harris, Herbert. The Twelve Universal Laws of Success. Delhi: Pustak Mahal, 2004.
Lua MLA (9ú heag.)Harris, Herbert. The Twelve Universal Laws of Success. Pustak Mahal, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.