Chyung, S. Y. (2019). 10-step evaluation for training and performance improvement. Sage.
Citazione stile Chigago Style (17a edizione)Chyung, Seung Youn. 10-step Evaluation for Training and Performance Improvement. Los Angeles: Sage, 2019.
Citatione MLA (9a ed.)Chyung, Seung Youn. 10-step Evaluation for Training and Performance Improvement. Sage, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.