Robbins Stephen P. & Hunsaker Phillip L. (2003). Training in interPersonal skills: TIPS for managing people at work (3rd ed.). Pearson/Prentice Hall.
Παραπομπή σε μορφή Chicago (17η εκδ.)Robbins Stephen P. και Hunsaker Phillip L. Training in InterPersonal Skills: TIPS for Managing People at Work. 3rd ed. Pearson/Prentice Hall, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Robbins Stephen P. και Hunsaker Phillip L. Training in InterPersonal Skills: TIPS for Managing People at Work. 3rd ed. Pearson/Prentice Hall, 2003.
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