Robbins, S. P., & Hunsaker, P. L. (2003). Training in interpersonal skills: TIPS for managing people at work (3rd ed.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)Robbins, Stephen P., e Phillip L. Hunsaker. Training in Interpersonal Skills: TIPS for Managing People at Work. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 2003.
Citatione MLA (9a ed.)Robbins, Stephen P., e Phillip L. Hunsaker. Training in Interpersonal Skills: TIPS for Managing People at Work. 3rd ed. Prentice Hall, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.