Rae, L. (1991). How to measure training effectiveness (2nd ed.). Gower.
Lua i Stíl Chicago (17ú heag.)Rae, Leslie. How to Measure Training Effectiveness. 2nd ed. Aldershot, Hants, England ; Brookfield, Vt., USA: Gower, 1991.
Lua MLA (8ú heag.)Rae, Leslie. How to Measure Training Effectiveness. 2nd ed. Gower, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.