Gartner, W. B. (2010). Enterprise. South-Western Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Gartner, William B. Enterprise. South-Western Cengage Learning, 2010.
Lua MLA (8ú heag.)Gartner, William B. Enterprise. South-Western Cengage Learning, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.