Clayton, M. Brilliant Influence: What the Most Influential People Know, Do and Say (1.). Pearson Education UK.
Chicago Style (17. basım) AtıfClayton, Mike. Brilliant Influence: What the Most Influential People Know, Do and Say. 1. Pearson Education UK.
MLA (8th ed.) AtıfClayton, Mike. Brilliant Influence: What the Most Influential People Know, Do and Say. 1. Pearson Education UK.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..