(1999). Jack Welch and the Ge Way Slater, Robert (9th ed.). PHI Learning Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Jack Welch and the Ge Way Slater, Robert. 9th ed. New Delhi: PHI Learning Pvt. Ltd, 1999.
Lua MLA (9ú heag.)Jack Welch and the Ge Way Slater, Robert. 9th ed. PHI Learning Pvt. Ltd, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.