Clark, R. C. (2017). Evidence- based training methods: A guide for training professionals (2nd Ed.). Viva Books.
Παραπομπή Chicago StyleClark, Ruth Colvin. Evidence- Based Training Methods: A Guide for Training Professionals. 2nd Ed. New Delhi: Viva Books, 2017.
Παραπομπή MLAClark, Ruth Colvin. Evidence- Based Training Methods: A Guide for Training Professionals. 2nd Ed. Viva Books, 2017.
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