Blanchard, P. N. &. o. (2012). Effective Training: Systems, Strategies and Practices (4th.). Pearson education.
Lua i Stíl Chicago (17ú heag.)Blanchard, P. Nick & others. Effective Training: Systems, Strategies and Practices. 4th. New Delhi: Pearson education, 2012.
Lua MLA (9ú heag.)Blanchard, P. Nick & others. Effective Training: Systems, Strategies and Practices. 4th. Pearson education, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.