Joseph, R. (2006). Business ethos and values. Anmol.
Lua i Stíl Chicago (17ú heag.)Joseph, R. Business Ethos and Values. New Delhi: Anmol, 2006.
Lua MLA (9ú heag.)Joseph, R. Business Ethos and Values. Anmol, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.