Delong David. (2011). Executive Guide to High Impact Talent Management. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Delong David. Executive Guide to High Impact Talent Management. New Delhi: Tata McGraw Hill, 2011.
Lua MLA (9ú heag.)Delong David. Executive Guide to High Impact Talent Management. Tata McGraw Hill, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.