Barnes, B. K. (2007). Exercising influence: Discussion guide for team leaders and facilitators. San Francisco, CA: Pfeiffer.
Chicago-tyylinen lähdeviittausBarnes, B. Kim. Exercising Influence: Discussion Guide for Team Leaders and Facilitators. San Francisco, CA: Pfeiffer, 2007.
MLA-viiteBarnes, B. Kim. Exercising Influence: Discussion Guide for Team Leaders and Facilitators. San Francisco, CA: Pfeiffer, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.