Dreher, G. F. (2001). Human resources strategy. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dreher, George F. Human Resources Strategy. McGraw-Hill, 2001.
Lua MLA (8ú heag.)Dreher, George F. Human Resources Strategy. McGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.