Buckley, R., & Caple, J. (1990). The theory and practice of training (5th ed.). Kogan Page.
Lua i Stíl Chicago (17ú heag.)Buckley, Roger, agus Jim Caple. The Theory and Practice of Training. 5th ed. London: Kogan Page, 1990.
Lua MLA (8ú heag.)Buckley, Roger, agus Jim Caple. The Theory and Practice of Training. 5th ed. Kogan Page, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.