Buckley, R., & Caple, J. (1995). The theory and practice of training / Roger Buckley and Jim Caple. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Buckley, Roger, agus Jim Caple. The Theory and Practice of Training / Roger Buckley and Jim Caple. London: Kogan Page, 1995.
Lua MLA (9ú heag.)Buckley, Roger, agus Jim Caple. The Theory and Practice of Training / Roger Buckley and Jim Caple. Kogan Page, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.