Greenall, A., Barker, A., French, A., & Allcock, D. (2003). The Management Performance and Development Manual. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Greenall, Anthony, Alan Barker, Astrid French, agus Debra Allcock. The Management Performance and Development Manual. London ; New Delhi: Penguin Books, 2003.
Lua MLA (8ú heag.)Greenall, Anthony, et al. The Management Performance and Development Manual. Penguin Books, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.