O'Neill, M. J. (2007). Measuring workplace performance (Second edition.). Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)O'Neill, Michael J. Measuring Workplace Performance. Second edition. Boca Raton, Fla: Taylor & Francis, 2007.
Lua MLA (8ú heag.)O'Neill, Michael J. Measuring Workplace Performance. Second edition. Taylor & Francis, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.