Barnes, B. K. (2015). Exercising influence: A guide for making things happen at work, at home, and in your community (3e [edition].). John Wiley & Sons. https://doi.org/10.1002/9781119158523
Παραπομπή σε μορφή Chicago (17η εκδ.)Barnes, B. Kim. Exercising Influence: A Guide for Making Things Happen at Work, at Home, and in Your Community. 3e [edition]. Hoboken, New Jersey: John Wiley & Sons, 2015. https://doi.org/10.1002/9781119158523.
Παραπομπή σε μορφή MLA (8th εκδ.)Barnes, B. Kim. Exercising Influence: A Guide for Making Things Happen at Work, at Home, and in Your Community. 3e [edition]. John Wiley & Sons, 2015. https://doi.org/10.1002/9781119158523.
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