Hill,Napoleon. (2018). Success principles redicovered. Embassy Book.
Lua i Stíl Chicago (17ú heag.)Hill,Napoleon. Success Principles Redicovered. Mumbai: Embassy Book, 2018.
Lua MLA (9ú heag.)Hill,Napoleon. Success Principles Redicovered. Embassy Book, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.