Kaufman, B. E. (2008). Managing the human factor: The early years of human resource management in American industry. ILR Press/Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Kaufman, Bruce E. Managing the Human Factor: The Early Years of Human Resource Management in American Industry. Ithaca: ILR Press/Cornell University Press, 2008.
Lua MLA (9ú heag.)Kaufman, Bruce E. Managing the Human Factor: The Early Years of Human Resource Management in American Industry. ILR Press/Cornell University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.