Hartman, L. (2003). Perspective in business ethics (2nd.). T M H.
Lua i Stíl Chicago (17ú heag.)Hartman, Laura. Perspective in Business Ethics. 2nd. New delhi: T M H, 2003.
Lua MLA (9ú heag.)Hartman, Laura. Perspective in Business Ethics. 2nd. T M H, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.