Lua APA (7ú heag.)

Cohen, E. (2007). Leadership without Borders: Successful Strategies from World-Class Leaders. John Wiley & Sons (Asia) Pvt. Ltd.

Lua i Stíl Chicago (17ú heag.)

Cohen, Ed. Leadership Without Borders: Successful Strategies from World-Class Leaders. New Delhi: John Wiley & Sons (Asia) Pvt. Ltd, 2007.

Lua MLA (9ú heag.)

Cohen, Ed. Leadership Without Borders: Successful Strategies from World-Class Leaders. John Wiley & Sons (Asia) Pvt. Ltd, 2007.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.