Tobias, G. (1970). Human resources utilization and development in the seventies. Ford Foundation.
Lua i Stíl Chicago (17ú heag.)Tobias, George. Human Resources Utilization and Development in the Seventies. New Delhi: Ford Foundation, 1970.
Lua MLA (8ú heag.)Tobias, George. Human Resources Utilization and Development in the Seventies. Ford Foundation, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.