Blanchard, P. N. &. o. (2012). Effective Training: Systems, Strategies and Practices (4th.). Pearson education.
Chicago Style aipamenaBlanchard, P. Nick & others. Effective Training: Systems, Strategies and Practices. 4th. New Delhi: Pearson education, 2012.
MLA aipamenaBlanchard, P. Nick & others. Effective Training: Systems, Strategies and Practices. 4th. Pearson education, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.